113361773921 has 8 divisors (see below), whose sum is σ = 123833841984. Its totient is φ = 102917447920.

The previous prime is 113361773909. The next prime is 113361773929. The reversal of 113361773921 is 129377163311.

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 113361773921 - 2²² = 113357579617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113361773929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6926966 + ... + 6943311.

It is an arithmetic number, because the mean of its divisors is an integer number (15479230248).

Almost surely, 2^113361773921 is an apocalyptic number.

113361773921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113361773921 is a deficient number, since it is larger than the sum of its proper divisors (10472068063).

113361773921 is a wasteful number, since it uses less digits than its factorization.

113361773921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871031.

The product of its digits is 142884, while the sum is 44.

The spelling of 113361773921 in words is "one hundred thirteen billion, three hundred sixty-one million, seven hundred seventy-three thousand, nine hundred twenty-one".