113200413721 has 4 divisors (see below), whose sum is σ = 113224056100. Its totient is φ = 113176771344.

The previous prime is 113200413701. The next prime is 113200413731. The reversal of 113200413721 is 127314002311.

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 65632803721 + 47567610000 = 256189^2 + 218100^2 .

It is a cyclic number.

It is not a de Polignac number, because 113200413721 - 2¹³ = 113200405529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113200413701) 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, 11814006 + ... + 11823583.

It is an arithmetic number, because the mean of its divisors is an integer number (28306014025).

Almost surely, 2^113200413721 is an apocalyptic number.

It is an amenable number.

113200413721 is a deficient number, since it is larger than the sum of its proper divisors (23642379).

113200413721 is an equidigital number, since it uses as much as digits as its factorization.

113200413721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23642378.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 113200413721 in words is "one hundred thirteen billion, two hundred million, four hundred thirteen thousand, seven hundred twenty-one".