112021022331 has 16 divisors (see below), whose sum is σ = 165963215520. Its totient is φ = 74677916160.

The previous prime is 112021022327. The next prime is 112021022357. The reversal of 112021022331 is 133220120211.

112021022331 is a `hidden beast` number, since 1 + 120 + 210 + 2 + 2 + 331 = 666.

It is not a de Polignac number, because 112021022331 - 2² = 112021022327 is a prime.

It is a super-2 number, since 2×112021022331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112021022431) 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, 884611 + ... + 1003283.

It is an arithmetic number, because the mean of its divisors is an integer number (10372700970).

Almost surely, 2^112021022331 is an apocalyptic number.

112021022331 is a deficient number, since it is larger than the sum of its proper divisors (53942193189).

112021022331 is a wasteful number, since it uses less digits than its factorization.

112021022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153643 (or 153637 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112021022331 its reverse (133220120211), we get a palindrome (245241142542).

The spelling of 112021022331 in words is "one hundred twelve billion, twenty-one million, twenty-two thousand, three hundred thirty-one".