31113112030279 has 2 divisors, whose sum is σ = 31113112030280. Its totient is φ = 31113112030278.

The previous prime is 31113112030213. The next prime is 31113112030327. The reversal of 31113112030279 is 97203021131113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31113112030279 - 2⁷ = 31113112030151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31113112040279) 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, 15556556015139 + 15556556015140.

It is an arithmetic number, because the mean of its divisors is an integer number (15556556015140).

Almost surely, 2^{31113112030279} is an apocalyptic number.

31113112030279 is a deficient number, since it is larger than the sum of its proper divisors (1).

31113112030279 is an equidigital number, since it uses as much as digits as its factorization.

31113112030279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 31113112030279 in words is "thirty-one trillion, one hundred thirteen billion, one hundred twelve million, thirty thousand, two hundred seventy-nine".