11202122021120 has 72 divisors (see below), whose sum is σ = 27487036274040. Its totient is φ = 4371559792640.

The previous prime is 11202122021113. The next prime is 11202122021147. The reversal of 11202122021120 is 2112022120211.

It can be written as a sum of positive squares in 4 ways, for example, as 915374389504 + 10286747631616 = 956752^2 + 3207296^2 .

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, 106675055 + ... + 106780014.

It is an arithmetic number, because the mean of its divisors is an integer number (381764392695).

Almost surely, 2^{11202122021120} is an apocalyptic number.

11202122021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202122021120 is an abundant number, since it is smaller than the sum of its proper divisors (16284914252920).

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

11202122021120 is an equidigital number, since it uses as much as digits as its factorization.

11202122021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213455131 (or 213455117 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11202122021120 its reverse (2112022120211), we get a palindrome (13314144141331).

Subtracting from 11202122021120 its reverse (2112022120211), we obtain a palindrome (9090099900909).

The spelling of 11202122021120 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty".