113504322451 has 4 divisors (see below), whose sum is σ = 122235424192. Its totient is φ = 104773220712.

The previous prime is 113504322409. The next prime is 113504322487. The reversal of 113504322451 is 154223405311.

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

It is a cyclic number.

It is not a de Polignac number, because 113504322451 - 2²³ = 113495933843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113504322251) 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, 4365550851 + ... + 4365550876.

It is an arithmetic number, because the mean of its divisors is an integer number (30558856048).

Almost surely, 2^113504322451 is an apocalyptic number.

113504322451 is a deficient number, since it is larger than the sum of its proper divisors (8731101741).

113504322451 is an equidigital number, since it uses as much as digits as its factorization.

113504322451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731101740.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 113504322451 its reverse (154223405311), we get a palindrome (267727727762).

The spelling of 113504322451 in words is "one hundred thirteen billion, five hundred four million, three hundred twenty-two thousand, four hundred fifty-one".