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112011040212 = 223157193308051
BaseRepresentation
bin110100001010001100…
…0001101010111010100
3101201010020112101220220
41220110120031113110
53313344311241322
6123242425154340
711043511063311
oct1502430152724
9351106471826
10112011040212
114355a348415
121986032b9b0
13a74103b426
1455c8313d08
152da893b55c
hex1a1460d5d4

112011040212 has 48 divisors (see below), whose sum is σ = 264387477312. Its totient is φ = 36906854400.

The previous prime is 112011040201. The next prime is 112011040217. The reversal of 112011040212 is 212040110211.

It is a super-4 number, since 4×1120110402124 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112011040191 and 112011040200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011040217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209587 + ... + 517637.

It is an arithmetic number, because the mean of its divisors is an integer number (5508072444).

Almost surely, 2112011040212 is an apocalyptic number.

112011040212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011040212 is an abundant number, since it is smaller than the sum of its proper divisors (152376437100).

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

112011040212 is a wasteful number, since it uses less digits than its factorization.

112011040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308408 (or 308406 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112011040212 its reverse (212040110211), we get a palindrome (324051150423).

The spelling of 112011040212 in words is "one hundred twelve billion, eleven million, forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 157 193 314 386 471 579 628 772 942 1158 1884 2316 30301 60602 90903 121204 181806 308051 363612 616102 924153 1232204 1848306 3696612 48364007 59453843 96728014 118907686 145092021 178361529 193456028 237815372 290184042 356723058 580368084 713446116 9334253351 18668506702 28002760053 37337013404 56005520106 112011040212