11322131032020 has 48 divisors (see below), whose sum is σ = 31702178168640. Its totient is φ = 3019214820096.

The previous prime is 11322131031989. The next prime is 11322131032067. The reversal of 11322131032020 is 2023013122311.

It is a super-2 number, since 2×11322131032020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9908419 + ... + 10991861.

It is an arithmetic number, because the mean of its divisors is an integer number (660462045180).

Almost surely, 2^{11322131032020} is an apocalyptic number.

11322131032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322131032020 is an abundant number, since it is smaller than the sum of its proper divisors (20380047136620).

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

11322131032020 is a wasteful number, since it uses less digits than its factorization.

11322131032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257624 (or 1257622 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11322131032020 its reverse (2023013122311), we get a palindrome (13345144154331).

The spelling of 11322131032020 in words is "eleven trillion, three hundred twenty-two billion, one hundred thirty-one million, thirty-two thousand, twenty".