1131003312232 has 32 divisors (see below), whose sum is σ = 2122531024320. Its totient is φ = 564995226240.

The previous prime is 1131003312227. The next prime is 1131003312233. The reversal of 1131003312232 is 2322133001311.

It is not an unprimeable number, because it can be changed into a prime (1131003312233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70428748 + ... + 70444804.

It is an arithmetic number, because the mean of its divisors is an integer number (66329094510).

Almost surely, 2^{1131003312232} is an apocalyptic number.

It is an amenable number.

1131003312232 is a deficient number, since it is larger than the sum of its proper divisors (991527712088).

1131003312232 is a wasteful number, since it uses less digits than its factorization.

1131003312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401 (or 23397 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131003312232 its reverse (2322133001311), we get a palindrome (3453136313543).

The spelling of 1131003312232 in words is "one trillion, one hundred thirty-one billion, three million, three hundred twelve thousand, two hundred thirty-two".