112021001133231 has 16 divisors (see below), whose sum is σ = 150197602406400. Its totient is φ = 74262543901248.

The previous prime is 112021001133221. The next prime is 112021001133257. The reversal of 112021001133231 is 132331100120211.

It is not a de Polignac number, because 112021001133231 - 2²⁵ = 112020967578799 is a prime.

It is a super-2 number, since 2×112021001133231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112021001133198 and 112021001133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021001133221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43915410 + ... + 46396176.

It is an arithmetic number, because the mean of its divisors is an integer number (9387350150400).

Almost surely, 2^{112021001133231} is an apocalyptic number.

112021001133231 is a deficient number, since it is larger than the sum of its proper divisors (38176601273169).

112021001133231 is a wasteful number, since it uses less digits than its factorization.

112021001133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565038.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 112021001133231 its reverse (132331100120211), we get a palindrome (244352101253442).

The spelling of 112021001133231 in words is "one hundred twelve trillion, twenty-one billion, one million, one hundred thirty-three thousand, two hundred thirty-one".