1130233011220 has 48 divisors (see below), whose sum is σ = 2412707326848. Its totient is φ = 444625004160.

The previous prime is 1130233011181. The next prime is 1130233011227. The reversal of 1130233011220 is 221103320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130233011227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10221067 + ... + 10331053.

It is an arithmetic number, because the mean of its divisors is an integer number (50264735976).

Almost surely, 2^{1130233011220} is an apocalyptic number.

1130233011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130233011220 is an abundant number, since it is smaller than the sum of its proper divisors (1282474315628).

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

1130233011220 is a wasteful number, since it uses less digits than its factorization.

1130233011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118480 (or 118478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1130233011220 its reverse (221103320311), we get a palindrome (1351336331531).

The spelling of 1130233011220 in words is "one trillion, one hundred thirty billion, two hundred thirty-three million, eleven thousand, two hundred twenty".