113211339977 has 2 divisors, whose sum is σ = 113211339978. Its totient is φ = 113211339976.

The previous prime is 113211339973. The next prime is 113211340009. The reversal of 113211339977 is 779933112311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101677439161 + 11533900816 = 318869^2 + 107396^2 .

It is a cyclic number.

It is not a de Polignac number, because 113211339977 - 2² = 113211339973 is a prime.

It is not a weakly prime, because it can be changed into another prime (113211339973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605669988 + 56605669989.

It is an arithmetic number, because the mean of its divisors is an integer number (56605669989).

Almost surely, 2^113211339977 is an apocalyptic number.

It is an amenable number.

113211339977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113211339977 is an equidigital number, since it uses as much as digits as its factorization.

113211339977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 47.

The spelling of 113211339977 in words is "one hundred thirteen billion, two hundred eleven million, three hundred thirty-nine thousand, nine hundred seventy-seven".