113012989307777 has 4 divisors (see below), whose sum is σ = 121706296177620. Its totient is φ = 104319682437936.

The previous prime is 113012989307677. The next prime is 113012989307809. The reversal of 113012989307777 is 777703989210311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12335766597361 + 100677222710416 = 3512231^2 + 10033804^2 .

It is a cyclic number.

It is not a de Polignac number, because 113012989307777 - 2¹⁸ = 113012989045633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113012989307677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346653434902 + ... + 4346653434927.

It is an arithmetic number, because the mean of its divisors is an integer number (30426574044405).

Almost surely, 2^{113012989307777} is an apocalyptic number.

It is an amenable number.

113012989307777 is a deficient number, since it is larger than the sum of its proper divisors (8693306869843).

113012989307777 is an equidigital number, since it uses as much as digits as its factorization.

113012989307777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693306869842.

The product of its (nonzero) digits is 28005264, while the sum is 65.

The spelling of 113012989307777 in words is "one hundred thirteen trillion, twelve billion, nine hundred eighty-nine million, three hundred seven thousand, seven hundred seventy-seven".