11021022201021 has 12 divisors (see below), whose sum is σ = 17093830352832. Its totient is φ = 6297726971928.

The previous prime is 11021022201011. The next prime is 11021022201029. The reversal of 11021022201021 is 12010222012011.

It is not a de Polignac number, because 11021022201021 - 2³⁰ = 11019948459197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021022201029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37486469925 + ... + 37486470218.

It is an arithmetic number, because the mean of its divisors is an integer number (1424485862736).

Almost surely, 2^{11021022201021} is an apocalyptic number.

It is an amenable number.

11021022201021 is a deficient number, since it is larger than the sum of its proper divisors (6072808151811).

11021022201021 is an equidigital number, since it uses as much as digits as its factorization.

11021022201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74972940160 (or 74972940153 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021022201021 its reverse (12010222012011), we get a palindrome (23031244213032).

The spelling of 11021022201021 in words is "eleven trillion, twenty-one billion, twenty-two million, two hundred one thousand, twenty-one".