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2011112314412 = 22192337159719471
BaseRepresentation
bin11101010000111111101…
…000101001011000101100
321010021000212121220121112
4131100333220221120230
5230422224223030122
64135520420251152
7265204144422125
oct35207750513054
97107025556545
102011112314412
117059a9521103
12285925540ab8
13117854824646
146d4a463904c
15374a88552e2
hex1d43fa2962c

2011112314412 has 96 divisors (see below), whose sum is σ = 3972923566080. Its totient is φ = 885985309440.

The previous prime is 2011112314411. The next prime is 2011112314439. The reversal of 2011112314412 is 2144132111102.

It is a super-2 number, since 2×20111123144122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2011112314411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103277837 + ... + 103297307.

It is an arithmetic number, because the mean of its divisors is an integer number (41384620480).

Almost surely, 22011112314412 is an apocalyptic number.

It is an amenable number.

2011112314412 is a deficient number, since it is larger than the sum of its proper divisors (1961811251668).

2011112314412 is a wasteful number, since it uses less digits than its factorization.

2011112314412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21151 (or 21149 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 2011112314412 its reverse (2144132111102), we get a palindrome (4155244425514).

The spelling of 2011112314412 in words is "two trillion, eleven billion, one hundred twelve million, three hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 19 23 37 38 46 74 76 92 148 437 703 851 874 1406 1597 1702 1748 2812 3194 3404 6388 16169 19471 30343 32338 36731 38942 59089 60686 64676 73462 77884 118178 121372 146924 236356 369949 447833 697889 720427 739898 895666 1122691 1359047 1395778 1440854 1479796 1791332 2245382 2718094 2791556 2881708 4490764 5436188 8508827 13688113 16569821 17017654 25821893 27376226 31095187 33139642 34035308 51643786 54752452 62190374 66279284 103287572 124380748 314826599 590808553 629653198 715189301 1150521919 1181617106 1259306396 1430378602 2301043838 2363234212 2860757204 4602087676 13588596719 21859916461 26462004137 27177193438 43719832922 52924008274 54354386876 87439665844 105848016548 502778078603 1005556157206 2011112314412