31112111053 has 2 divisors, whose sum is σ = 31112111054. Its totient is φ = 31112111052.

The previous prime is 31112111047. The next prime is 31112111059. The reversal of 31112111053 is 35011121113.

It is a balanced prime because it is at equal distance from previous prime (31112111047) and next prime (31112111059).

It can be written as a sum of positive squares in only one way, i.e., 26975434564 + 4136676489 = 164242^2 + 64317^2 .

It is a cyclic number.

It is not a de Polignac number, because 31112111053 - 2⁹ = 31112110541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31112111053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31112111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556055526 + 15556055527.

It is an arithmetic number, because the mean of its divisors is an integer number (15556055527).

Almost surely, 2^31112111053 is an apocalyptic number.

It is an amenable number.

31112111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112111053 is an equidigital number, since it uses as much as digits as its factorization.

31112111053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 31112111053 its reverse (35011121113), we get a palindrome (66123232166).

The spelling of 31112111053 in words is "thirty-one billion, one hundred twelve million, one hundred eleven thousand, fifty-three".