11202122021000 has 32 divisors (see below), whose sum is σ = 26212965531480. Its totient is φ = 4480848808000.

The previous prime is 11202122020993. The next prime is 11202122021113. The reversal of 11202122021000 is 12022120211.

It can be written as a sum of positive squares in 4 ways, for example, as 1958807381476 + 9243314639524 = 1399574^2 + 3040282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5601060011 + ... + 5601062010.

Almost surely, 2^{11202122021000} is an apocalyptic number.

11202122021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202122021000 is an abundant number, since it is smaller than the sum of its proper divisors (15010843510480).

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

11202122021000 is a wasteful number, since it uses less digits than its factorization.

11202122021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11202122042 (or 11202122028 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11202122021000 its reverse (12022120211), we get a palindrome (11214144141211).

The spelling of 11202122021000 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, twenty-one thousand".