1132230311220 has 24 divisors (see below), whose sum is σ = 3170244871584. Its totient is φ = 301928082976.

The previous prime is 1132230311213. The next prime is 1132230311269. The reversal of 1132230311220 is 221130322311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9435252534 + ... + 9435252653.

It is an arithmetic number, because the mean of its divisors is an integer number (132093536316).

Almost surely, 2^{1132230311220} is an apocalyptic number.

1132230311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132230311220 is an abundant number, since it is smaller than the sum of its proper divisors (2038014560364).

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

1132230311220 is a wasteful number, since it uses less digits than its factorization.

1132230311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870505199 (or 18870505197 counting only the distinct ones).

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

Adding to 1132230311220 its reverse (221130322311), we get a palindrome (1353360633531).

The spelling of 1132230311220 in words is "one trillion, one hundred thirty-two billion, two hundred thirty million, three hundred eleven thousand, two hundred twenty".