31110113211253 has 2 divisors, whose sum is σ = 31110113211254. Its totient is φ = 31110113211252.

The previous prime is 31110113211227. The next prime is 31110113211257. The reversal of 31110113211253 is 35211231101113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25933933096369 + 5176180114884 = 5092537^2 + 2275122^2 .

It is a cyclic number.

It is not a de Polignac number, because 31110113211253 - 2⁴¹ = 28911089955701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31110113211257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15555056605626 + 15555056605627.

It is an arithmetic number, because the mean of its divisors is an integer number (15555056605627).

Almost surely, 2^{31110113211253} is an apocalyptic number.

It is an amenable number.

31110113211253 is a deficient number, since it is larger than the sum of its proper divisors (1).

31110113211253 is an equidigital number, since it uses as much as digits as its factorization.

31110113211253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 31110113211253 its reverse (35211231101113), we get a palindrome (66321344312366).

The spelling of 31110113211253 in words is "thirty-one trillion, one hundred ten billion, one hundred thirteen million, two hundred eleven thousand, two hundred fifty-three".