112121231131232 has 96 divisors (see below), whose sum is σ = 227714167296000. Its totient is φ = 54310566901248.

The previous prime is 112121231131213. The next prime is 112121231131279. The reversal of 112121231131232 is 232131132121211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639329894 + ... + 639505242.

It is an arithmetic number, because the mean of its divisors is an integer number (2372022576000).

Almost surely, 2^{112121231131232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112121231131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113857083648000).

112121231131232 is an abundant number, since it is smaller than the sum of its proper divisors (115592936164768).

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

112121231131232 is a wasteful number, since it uses less digits than its factorization.

112121231131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179188 (or 179180 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

Adding to 112121231131232 its reverse (232131132121211), we get a palindrome (344252363252443).

The spelling of 112121231131232 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-two".