31112110927 has 2 divisors, whose sum is σ = 31112110928. Its totient is φ = 31112110926.

The previous prime is 31112110901. The next prime is 31112110949. The reversal of 31112110927 is 72901121113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31112110927 - 2¹¹ = 31112108879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31112110895 and 31112110904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31112110957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556055463 + 15556055464.

It is an arithmetic number, because the mean of its divisors is an integer number (15556055464).

Almost surely, 2^31112110927 is an apocalyptic number.

31112110927 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112110927 is an equidigital number, since it uses as much as digits as its factorization.

31112110927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 31112110927 in words is "thirty-one billion, one hundred twelve million, one hundred ten thousand, nine hundred twenty-seven".