113369920321 has 8 divisors (see below), whose sum is σ = 131499439040. Its totient is φ = 95723855568.

The previous prime is 113369920291. The next prime is 113369920327. The reversal of 113369920321 is 123029963311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113369920321 - 2¹³ = 113369912129 is a prime.

It is the 336705-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113369920327) by changing a digit.

It is a nontrivial repunit in base 336704.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120862986 + ... + 120863923.

It is an arithmetic number, because the mean of its divisors is an integer number (16437429880).

Almost surely, 2^113369920321 is an apocalyptic number.

It is an amenable number.

113369920321 is a deficient number, since it is larger than the sum of its proper divisors (18129518719).

113369920321 is an equidigital number, since it uses as much as digits as its factorization.

113369920321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241726983.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 113369920321 in words is "one hundred thirteen billion, three hundred sixty-nine million, nine hundred twenty thousand, three hundred twenty-one".