112011213122231 has 16 divisors (see below), whose sum is σ = 121296301925760. Its totient is φ = 103032100953600.

The previous prime is 112011213122209. The next prime is 112011213122239. The reversal of 112011213122231 is 132221312110211.

It is a de Polignac number, because none of the positive numbers 2^k-112011213122231 is a prime.

It is a super-2 number, since 2×112011213122231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011213122197 and 112011213122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011213122239) 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, 99432236 + ... + 100552433.

It is an arithmetic number, because the mean of its divisors is an integer number (7581018870360).

Almost surely, 2^{112011213122231} is an apocalyptic number.

112011213122231 is a deficient number, since it is larger than the sum of its proper divisors (9285088803529).

112011213122231 is a wasteful number, since it uses less digits than its factorization.

112011213122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199985434.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 112011213122231 its reverse (132221312110211), we get a palindrome (244232525232442).

The spelling of 112011213122231 in words is "one hundred twelve trillion, eleven billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred thirty-one".