1100331042312 has 64 divisors (see below), whose sum is σ = 2839872245760. Its totient is φ = 354906964800.

The previous prime is 1100331042289. The next prime is 1100331042341. The reversal of 1100331042312 is 2132401330011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224013 + ... + 7374755.

It is an arithmetic number, because the mean of its divisors is an integer number (44373003840).

Almost surely, 2^{1100331042312} is an apocalyptic number.

1100331042312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100331042312 is an abundant number, since it is smaller than the sum of its proper divisors (1739541203448).

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

1100331042312 is a wasteful number, since it uses less digits than its factorization.

1100331042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160594 (or 160590 counting only the distinct ones).

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

Adding to 1100331042312 its reverse (2132401330011), we get a palindrome (3232732372323).

The spelling of 1100331042312 in words is "one trillion, one hundred billion, three hundred thirty-one million, forty-two thousand, three hundred twelve".