1131033120312 has 64 divisors (see below), whose sum is σ = 2871763332480. Its totient is φ = 371152409472.

The previous prime is 1131033120271. The next prime is 1131033120431. The reversal of 1131033120312 is 2130213301311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439423 + ... + 1566894.

It is an arithmetic number, because the mean of its divisors is an integer number (44871302070).

Almost surely, 2^{1131033120312} is an apocalyptic number.

1131033120312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131033120312 is an abundant number, since it is smaller than the sum of its proper divisors (1740730212168).

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

1131033120312 is a wasteful number, since it uses less digits than its factorization.

1131033120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006692 (or 2006688 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131033120312 its reverse (2130213301311), we get a palindrome (3261246421623).

The spelling of 1131033120312 in words is "one trillion, one hundred thirty-one billion, thirty-three million, one hundred twenty thousand, three hundred twelve".