1131132232012 has 12 divisors (see below), whose sum is σ = 1979542005840. Its totient is φ = 565548801776.

The previous prime is 1131132231979. The next prime is 1131132232039. The reversal of 1131132232012 is 2102322311311.

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, 4181008 + ... + 4443319.

It is an arithmetic number, because the mean of its divisors is an integer number (164961833820).

Almost surely, 2^{1131132232012} is an apocalyptic number.

It is an amenable number.

1131132232012 is a deficient number, since it is larger than the sum of its proper divisors (848409773828).

1131132232012 is a wasteful number, since it uses less digits than its factorization.

1131132232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8657120 (or 8657118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131132232012 its reverse (2102322311311), we get a palindrome (3233454543323).

The spelling of 1131132232012 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-two million, two hundred thirty-two thousand, twelve".