2111301132931 has 2 divisors, whose sum is σ = 2111301132932. Its totient is φ = 2111301132930.

The previous prime is 2111301132911. The next prime is 2111301132937. The reversal of 2111301132931 is 1392311031112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111301132931 - 2³⁷ = 1973862179459 is a prime.

It is a super-2 number, since 2×2111301132931² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2111301132931.

It is not a weakly prime, because it can be changed into another prime (2111301132937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055650566465 + 1055650566466.

It is an arithmetic number, because the mean of its divisors is an integer number (1055650566466).

Almost surely, 2^{2111301132931} is an apocalyptic number.

2111301132931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111301132931 is an equidigital number, since it uses as much as digits as its factorization.

2111301132931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 2111301132931 in words is "two trillion, one hundred eleven billion, three hundred one million, one hundred thirty-two thousand, nine hundred thirty-one".