1110202200021 has 16 divisors (see below), whose sum is σ = 1484914592000. Its totient is φ = 737813458368.

The previous prime is 1110202200017. The next prime is 1110202200061. The reversal of 1110202200021 is 1200022020111.

It is not a de Polignac number, because 1110202200021 - 2² = 1110202200017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110202200001) 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, 3759915 + ... + 4044423.

It is an arithmetic number, because the mean of its divisors is an integer number (92807162000).

Almost surely, 2^{1110202200021} is an apocalyptic number.

It is an amenable number.

1110202200021 is a deficient number, since it is larger than the sum of its proper divisors (374712391979).

1110202200021 is a wasteful number, since it uses less digits than its factorization.

1110202200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288588.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1110202200021 its reverse (1200022020111), we get a palindrome (2310224220132).

The spelling of 1110202200021 in words is "one trillion, one hundred ten billion, two hundred two million, two hundred thousand, twenty-one".