1131432112672 has 24 divisors (see below), whose sum is σ = 2232675228672. Its totient is φ = 564403483200.

The previous prime is 1131432112661. The next prime is 1131432112721. The reversal of 1131432112672 is 2762112341311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41003904 + ... + 41031487.

It is an arithmetic number, because the mean of its divisors is an integer number (93028134528).

Almost surely, 2^{1131432112672} is an apocalyptic number.

It is an amenable number.

1131432112672 is a deficient number, since it is larger than the sum of its proper divisors (1101243116000).

1131432112672 is an equidigital number, since it uses as much as digits as its factorization.

1131432112672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82035832 (or 82035824 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

Adding to 1131432112672 its reverse (2762112341311), we get a palindrome (3893544453983).

The spelling of 1131432112672 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-two million, one hundred twelve thousand, six hundred seventy-two".