112031211212231 has 2 divisors, whose sum is σ = 112031211212232. Its totient is φ = 112031211212230.

The previous prime is 112031211212183. The next prime is 112031211212269. The reversal of 112031211212231 is 132212112130211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112031211212231 - 2⁴⁶ = 41662467034567 is a prime.

It is a super-2 number, since 2×112031211212231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112031211212197 and 112031211212206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112031211202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56015605606115 + 56015605606116.

It is an arithmetic number, because the mean of its divisors is an integer number (56015605606116).

Almost surely, 2^{112031211212231} is an apocalyptic number.

112031211212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112031211212231 is an equidigital number, since it uses as much as digits as its factorization.

112031211212231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112031211212231 its reverse (132212112130211), we get a palindrome (244243323342442).

The spelling of 112031211212231 in words is "one hundred twelve trillion, thirty-one billion, two hundred eleven million, two hundred twelve thousand, two hundred thirty-one".