1137272221120 has 56 divisors (see below), whose sum is σ = 3095005122144. Its totient is φ = 389921903616.

The previous prime is 1137272221051. The next prime is 1137272221139. The reversal of 1137272221120 is 211222727311.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 253853167 + ... + 253857646.

Almost surely, 2^{1137272221120} is an apocalyptic number.

1137272221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137272221120 is an abundant number, since it is smaller than the sum of its proper divisors (1957732901024).

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

1137272221120 is an equidigital number, since it uses as much as digits as its factorization.

1137272221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507710837 (or 507710827 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 1137272221120 its reverse (211222727311), we get a palindrome (1348494948431).

The spelling of 1137272221120 in words is "one trillion, one hundred thirty-seven billion, two hundred seventy-two million, two hundred twenty-one thousand, one hundred twenty".