113031105949 has 2 divisors, whose sum is σ = 113031105950. Its totient is φ = 113031105948.

The previous prime is 113031105931. The next prime is 113031105959. The reversal of 113031105949 is 949501130311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85020062724 + 28011043225 = 291582^2 + 167365^2 .

It is a cyclic number.

It is not a de Polignac number, because 113031105949 - 2¹⁷ = 113030974877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113031105919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515552974 + 56515552975.

It is an arithmetic number, because the mean of its divisors is an integer number (56515552975).

Almost surely, 2^113031105949 is an apocalyptic number.

It is an amenable number.

113031105949 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031105949 is an equidigital number, since it uses as much as digits as its factorization.

113031105949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 113031105949 in words is "one hundred thirteen billion, thirty-one million, one hundred five thousand, nine hundred forty-nine".