113412116551 has 4 divisors (see below), whose sum is σ = 113413111632. Its totient is φ = 113411121472.

The previous prime is 113412116509. The next prime is 113412116599. The reversal of 113412116551 is 155611214311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113412116551 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 (113412117551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300595 + ... + 563188.

It is an arithmetic number, because the mean of its divisors is an integer number (28353277908).

Almost surely, 2^113412116551 is an apocalyptic number.

113412116551 is a deficient number, since it is larger than the sum of its proper divisors (995081).

113412116551 is an equidigital number, since it uses as much as digits as its factorization.

113412116551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995080.

The product of its digits is 3600, while the sum is 31.

The spelling of 113412116551 in words is "one hundred thirteen billion, four hundred twelve million, one hundred sixteen thousand, five hundred fifty-one".