113420130872577 has 4 divisors (see below), whose sum is σ = 151226841163440. Its totient is φ = 75613420581716.

The previous prime is 113420130872533. The next prime is 113420130872591. The reversal of 113420130872577 is 775278031024311.

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 113420130872577 - 2¹⁵ = 113420130839809 is a prime.

It is a super-2 number, since 2×113420130872577² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113420130872977) 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, 18903355145427 + ... + 18903355145432.

It is an arithmetic number, because the mean of its divisors is an integer number (37806710290860).

Almost surely, 2^{113420130872577} is an apocalyptic number.

It is an amenable number.

113420130872577 is a deficient number, since it is larger than the sum of its proper divisors (37806710290863).

113420130872577 is an equidigital number, since it uses as much as digits as its factorization.

113420130872577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806710290862.

The product of its (nonzero) digits is 1975680, while the sum is 51.

Adding to 113420130872577 its reverse (775278031024311), we get a palindrome (888698161896888).

The spelling of 113420130872577 in words is "one hundred thirteen trillion, four hundred twenty billion, one hundred thirty million, eight hundred seventy-two thousand, five hundred seventy-seven".