113321615077 has 4 divisors (see below), whose sum is σ = 123623580096. Its totient is φ = 103019650060.

The previous prime is 113321615047. The next prime is 113321615087. The reversal of 113321615077 is 770516123311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113321615077 - 2⁷ = 113321614949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321615047) 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, 5150982493 + ... + 5150982514.

It is an arithmetic number, because the mean of its divisors is an integer number (30905895024).

Almost surely, 2^113321615077 is an apocalyptic number.

It is an amenable number.

113321615077 is a deficient number, since it is larger than the sum of its proper divisors (10301965019).

113321615077 is a wasteful number, since it uses less digits than its factorization.

113321615077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301965018.

The product of its (nonzero) digits is 26460, while the sum is 37.

Adding to 113321615077 its reverse (770516123311), we get a palindrome (883837738388).

The spelling of 113321615077 in words is "one hundred thirteen billion, three hundred twenty-one million, six hundred fifteen thousand, seventy-seven".