112021131132 has 36 divisors (see below), whose sum is σ = 283176271560. Its totient is φ = 37338828192.

The previous prime is 112021131121. The next prime is 112021131169. The reversal of 112021131132 is 231131120211.

112021131132 is a `hidden beast` number, since 112 + 0 + 211 + 311 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106494 + ... + 1203482.

Almost surely, 2^112021131132 is an apocalyptic number.

112021131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021131132 is an abundant number, since it is smaller than the sum of its proper divisors (171155140428).

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

112021131132 is a wasteful number, since it uses less digits than its factorization.

112021131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129082 (or 129077 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112021131132 its reverse (231131120211), we get a palindrome (343152251343).

The spelling of 112021131132 in words is "one hundred twelve billion, twenty-one million, one hundred thirty-one thousand, one hundred thirty-two".