21113366032113 has 8 divisors (see below), whose sum is σ = 28151349514176. Its totient is φ = 14075479952400.

The previous prime is 21113366032103. The next prime is 21113366032169. The reversal of 21113366032113 is 31123066331112.

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

It is not a de Polignac number, because 21113366032113 - 2⁵ = 21113366032081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21113366032103) 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, 23843293 + ... + 24712938.

It is an arithmetic number, because the mean of its divisors is an integer number (3518918689272).

Almost surely, 2^{21113366032113} is an apocalyptic number.

It is an amenable number.

21113366032113 is a deficient number, since it is larger than the sum of its proper divisors (7037983482063).

21113366032113 is a wasteful number, since it uses less digits than its factorization.

21113366032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48701175.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 21113366032113 in words is "twenty-one trillion, one hundred thirteen billion, three hundred sixty-six million, thirty-two thousand, one hundred thirteen".