11202000021000 has 96 divisors (see below), whose sum is σ = 37862760101400. Its totient is φ = 2987200003200.

The previous prime is 11202000020983. The next prime is 11202000021061. The reversal of 11202000021000 is 12000020211.

It can be written as a sum of positive squares in 4 ways, for example, as 1955863784484 + 9246136236516 = 1398522^2 + 3040746^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622324335 + ... + 622342334.

Almost surely, 2^{11202000021000} is an apocalyptic number.

11202000021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202000021000 is an abundant number, since it is smaller than the sum of its proper divisors (26660760080400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202000021000 is a wasteful number, since it uses less digits than its factorization.

11202000021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244666696 (or 1244666679 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11202000021000 its reverse (12000020211), we get a palindrome (11214000041211).

The spelling of 11202000021000 in words is "eleven trillion, two hundred two billion, twenty-one thousand".