112131000232 has 16 divisors (see below), whose sum is σ = 210249514260. Its totient is φ = 56064463104.

The previous prime is 112131000199. The next prime is 112131000239. The reversal of 112131000232 is 232000131211.

It can be written as a sum of positive squares in 2 ways, for example, as 98655040836 + 13475959396 = 314094^2 + 116086^2 .

It is a super-2 number, since 2×112131000232² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112131000239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523488 + ... + 705904.

Almost surely, 2^112131000232 is an apocalyptic number.

It is an amenable number.

112131000232 is a deficient number, since it is larger than the sum of its proper divisors (98118514028).

112131000232 is a wasteful number, since it uses less digits than its factorization.

112131000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259260 (or 259256 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112131000232 its reverse (232000131211), we get a palindrome (344131131443).

The spelling of 112131000232 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred thirty-two", and thus it is an aban number.