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112121010122110 = 251110160449166949
BaseRepresentation
bin11001011111100100110100…
…111110101110110101111110
3112200222122220222021202121121
4121133210310332232311332
5104143442312042401420
61034243403031421154
732421322103216503
oct3137446476566576
9480878828252547
10112121010122110
11327a8287252860
12106a99775247ba
134a73c73092382
141d98985d5b4aa
15ce67d11c62aa
hex65f934faed7e

112121010122110 has 64 divisors (see below), whose sum is σ = 222349753080000. Its totient is φ = 40366690816000.

The previous prime is 112121010122053. The next prime is 112121010122137. The reversal of 112121010122110 is 11221010121211.

It is a super-2 number, since 2×1121210101221102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671504916 + ... + 671671864.

It is an arithmetic number, because the mean of its divisors is an integer number (3474214891875).

Almost surely, 2112121010122110 is an apocalyptic number.

112121010122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121010122110 is a deficient number, since it is larger than the sum of its proper divisors (110228742957890).

112121010122110 is a wasteful number, since it uses less digits than its factorization.

112121010122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227517.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112121010122110 its reverse (11221010121211), we get a palindrome (123342020243321).

The spelling of 112121010122110 in words is "one hundred twelve trillion, one hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 60449 120898 166949 302245 333898 604490 664939 834745 1329878 1669490 1836439 3324695 3672878 6105349 6649390 9182195 12210698 16861849 18364390 30526745 33723698 61053490 67158839 84309245 134317678 168618490 185480339 335794195 370960678 671588390 927401695 1854803390 10091900101 20183800202 50459500505 100919001010 111010901111 222021802222 555054505555 1019281910201 1110109011110 2038563820402 5096409551005 10192819102010 11212101012211 22424202024422 56060505061055 112121010122110