3101111013131 has 2 divisors, whose sum is σ = 3101111013132. Its totient is φ = 3101111013130.

The previous prime is 3101111013127. The next prime is 3101111013157. The reversal of 3101111013131 is 1313101111013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3101111013131 - 2² = 3101111013127 is a prime.

It is a super-2 number, since 2×3101111013131² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3101111013431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550555506565 + 1550555506566.

It is an arithmetic number, because the mean of its divisors is an integer number (1550555506566).

Almost surely, 2^{3101111013131} is an apocalyptic number.

3101111013131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101111013131 is an equidigital number, since it uses as much as digits as its factorization.

3101111013131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 3101111013131 its reverse (1313101111013), we get a palindrome (4414212124144).

The spelling of 3101111013131 in words is "three trillion, one hundred one billion, one hundred eleven million, thirteen thousand, one hundred thirty-one".