1131203302120 has 64 divisors (see below), whose sum is σ = 2555807696640. Its totient is φ = 450598080000.

The previous prime is 1131203302063. The next prime is 1131203302129. The reversal of 1131203302120 is 212033021311.

It is not an unprimeable number, because it can be changed into a prime (1131203302129) 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, 31552605 + ... + 31588435.

It is an arithmetic number, because the mean of its divisors is an integer number (39934495260).

Almost surely, 2^{1131203302120} is an apocalyptic number.

1131203302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131203302120 is an abundant number, since it is smaller than the sum of its proper divisors (1424604394520).

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

1131203302120 is a wasteful number, since it uses less digits than its factorization.

1131203302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39106 (or 39102 counting only the distinct ones).

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

Adding to 1131203302120 its reverse (212033021311), we get a palindrome (1343236323431).

The spelling of 1131203302120 in words is "one trillion, one hundred thirty-one billion, two hundred three million, three hundred two thousand, one hundred twenty".