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11202112112 = 2419291270657
BaseRepresentation
bin10100110111011001…
…01010101001110000
31001220200202020221012
422123230222221300
5140420220041422
65051324050052
7544412244662
oct123354525160
931820666835
1011202112112
1148293336a4
122207693928
131096a71109
14783a82532
154586b44e2
hex29bb2aa70

11202112112 has 40 divisors (see below), whose sum is σ = 23634238800. Its totient is φ = 5123284992.

The previous prime is 11202112111. The next prime is 11202112121. The reversal of 11202112112 is 21121120211.

11202112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202112111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626513 + ... + 644144.

It is an arithmetic number, because the mean of its divisors is an integer number (590855970).

Almost surely, 211202112112 is an apocalyptic number.

It is an amenable number.

11202112112 is an abundant number, since it is smaller than the sum of its proper divisors (12432126688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202112112 is a wasteful number, since it uses less digits than its factorization.

11202112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270713 (or 1270707 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11202112112 its reverse (21121120211), we get a palindrome (32323232323).

It can be divided in two parts, 1120211 and 2112, that multiplied together give a palindrome (2365885632).

The spelling of 11202112112 in words is "eleven billion, two hundred two million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 29 38 58 76 116 152 232 304 464 551 1102 2204 4408 8816 1270657 2541314 5082628 10165256 20330512 24142483 36849053 48284966 73698106 96569932 147396212 193139864 294792424 386279728 589584848 700132007 1400264014 2800528028 5601056056 11202112112