31113311331107 has 2 divisors, whose sum is σ = 31113311331108. Its totient is φ = 31113311331106.

The previous prime is 31113311331101. The next prime is 31113311331131. The reversal of 31113311331107 is 70113311331113.

It is a weak prime.

It is an emirp because it is prime and its reverse (70113311331113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31113311331107 - 2³² = 31109016363811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31113311331107.

It is not a weakly prime, because it can be changed into another prime (31113311331101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556655665553 + 15556655665554.

It is an arithmetic number, because the mean of its divisors is an integer number (15556655665554).

Almost surely, 2^{31113311331107} is an apocalyptic number.

31113311331107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31113311331107 is an equidigital number, since it uses as much as digits as its factorization.

31113311331107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 29.

The spelling of 31113311331107 in words is "thirty-one trillion, one hundred thirteen billion, three hundred eleven million, three hundred thirty-one thousand, one hundred seven".