11131113200021 has 8 divisors (see below), whose sum is σ = 11717643261600. Its totient is φ = 10544651338320.

The previous prime is 11131113199979. The next prime is 11131113200027. The reversal of 11131113200021 is 12000231113111.

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 11131113200021 - 2⁶ = 11131113199957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131113200027) 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, 16714775 + ... + 17367956.

It is an arithmetic number, because the mean of its divisors is an integer number (1464705407700).

Almost surely, 2^{11131113200021} is an apocalyptic number.

It is an amenable number.

11131113200021 is a deficient number, since it is larger than the sum of its proper divisors (586530061579).

11131113200021 is a wasteful number, since it uses less digits than its factorization.

11131113200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34099939.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11131113200021 its reverse (12000231113111), we get a palindrome (23131344313132).

The spelling of 11131113200021 in words is "eleven trillion, one hundred thirty-one billion, one hundred thirteen million, two hundred thousand, twenty-one".