3113021231171 has 2 divisors, whose sum is σ = 3113021231172. Its totient is φ = 3113021231170.

The previous prime is 3113021231153. The next prime is 3113021231231. The reversal of 3113021231171 is 1711321203113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113021231171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113021231171.

It is not a weakly prime, because it can be changed into another prime (3113021231101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556510615585 + 1556510615586.

It is an arithmetic number, because the mean of its divisors is an integer number (1556510615586).

Almost surely, 2^{3113021231171} is an apocalyptic number.

3113021231171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113021231171 is an equidigital number, since it uses as much as digits as its factorization.

3113021231171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 3113021231171 its reverse (1711321203113), we get a palindrome (4824342434284).

The spelling of 3113021231171 in words is "three trillion, one hundred thirteen billion, twenty-one million, two hundred thirty-one thousand, one hundred seventy-one".