113111122299977 has 2 divisors, whose sum is σ = 113111122299978. Its totient is φ = 113111122299976.

The previous prime is 113111122299883. The next prime is 113111122300037. The reversal of 113111122299977 is 779992221111311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113090697316921 + 20424983056 = 10634411^2 + 142916^2 .

It is a cyclic number.

It is not a de Polignac number, because 113111122299977 - 2¹⁸ = 113111122037833 is a prime.

It is not a weakly prime, because it can be changed into another prime (113111122599977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56555561149988 + 56555561149989.

It is an arithmetic number, because the mean of its divisors is an integer number (56555561149989).

Almost surely, 2^{113111122299977} is an apocalyptic number.

It is an amenable number.

113111122299977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113111122299977 is an equidigital number, since it uses as much as digits as its factorization.

113111122299977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 56.

The spelling of 113111122299977 in words is "one hundred thirteen trillion, one hundred eleven billion, one hundred twenty-two million, two hundred ninety-nine thousand, nine hundred seventy-seven".