1131321132312 has 96 divisors (see below), whose sum is σ = 3347650176000. Its totient is φ = 312088549248.

The previous prime is 1131321132307. The next prime is 1131321132349. The reversal of 1131321132312 is 2132311231311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862312 + ... + 4144887.

It is an arithmetic number, because the mean of its divisors is an integer number (34871356000).

Almost surely, 2^{1131321132312} is an apocalyptic number.

1131321132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131321132312 is an abundant number, since it is smaller than the sum of its proper divisors (2216329043688).

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

1131321132312 is a wasteful number, since it uses less digits than its factorization.

1131321132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007273 (or 8007240 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

Adding to 1131321132312 its reverse (2132311231311), we get a palindrome (3263632363623).

The spelling of 1131321132312 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-two thousand, three hundred twelve".