11132011011021 has 4 divisors (see below), whose sum is σ = 14842681348032. Its totient is φ = 7421340674012.

The previous prime is 11132011010999. The next prime is 11132011011041. The reversal of 11132011011021 is 12011011023111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11132011011021 - 2¹⁰ = 11132011009997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132011011041) 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, 1855335168501 + ... + 1855335168506.

It is an arithmetic number, because the mean of its divisors is an integer number (3710670337008).

Almost surely, 2^{11132011011021} is an apocalyptic number.

It is an amenable number.

11132011011021 is a deficient number, since it is larger than the sum of its proper divisors (3710670337011).

11132011011021 is an equidigital number, since it uses as much as digits as its factorization.

11132011011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710670337010.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11132011011021 its reverse (12011011023111), we get a palindrome (23143022034132).

The spelling of 11132011011021 in words is "eleven trillion, one hundred thirty-two billion, eleven million, eleven thousand, twenty-one".