2131104200311 has 2 divisors, whose sum is σ = 2131104200312. Its totient is φ = 2131104200310.

The previous prime is 2131104200219. The next prime is 2131104200317. The reversal of 2131104200311 is 1130024011312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131104200311 - 2²⁹ = 2130567329399 is a prime.

It is a super-2 number, since 2×2131104200311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131104200317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065552100155 + 1065552100156.

It is an arithmetic number, because the mean of its divisors is an integer number (1065552100156).

Almost surely, 2^{2131104200311} is an apocalyptic number.

2131104200311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131104200311 is an equidigital number, since it uses as much as digits as its factorization.

2131104200311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2131104200311 its reverse (1130024011312), we get a palindrome (3261128211623).

The spelling of 2131104200311 in words is "two trillion, one hundred thirty-one billion, one hundred four million, two hundred thousand, three hundred eleven".