11021132003231 has 16 divisors (see below), whose sum is σ = 13766705418240. Its totient is φ = 8604190880640.

The previous prime is 11021132003201. The next prime is 11021132003249. The reversal of 11021132003231 is 13230023112011.

It is a happy number.

11021132003231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021132003231 is a prime.

It is a super-2 number, since 2×11021132003231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021132003201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493779451 + ... + 1493786828.

It is an arithmetic number, because the mean of its divisors is an integer number (860419088640).

Almost surely, 2^{11021132003231} is an apocalyptic number.

11021132003231 is a deficient number, since it is larger than the sum of its proper divisors (2745573415009).

11021132003231 is a wasteful number, since it uses less digits than its factorization.

11021132003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987566334.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11021132003231 its reverse (13230023112011), we get a palindrome (24251155115242).

The spelling of 11021132003231 in words is "eleven trillion, twenty-one billion, one hundred thirty-two million, three thousand, two hundred thirty-one".