1130131220012 has 6 divisors (see below), whose sum is σ = 1977729635028. Its totient is φ = 565065610004.

The previous prime is 1130131220011. The next prime is 1130131220077. The reversal of 1130131220012 is 2100221310311.

It is not an unprimeable number, because it can be changed into a prime (1130131220011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141266402498 + ... + 141266402505.

It is an arithmetic number, because the mean of its divisors is an integer number (329621605838).

Almost surely, 2^{1130131220012} is an apocalyptic number.

It is an amenable number.

1130131220012 is a deficient number, since it is larger than the sum of its proper divisors (847598415016).

1130131220012 is a wasteful number, since it uses less digits than its factorization.

1130131220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282532805007 (or 282532805005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1130131220012 its reverse (2100221310311), we get a palindrome (3230352530323).

The spelling of 1130131220012 in words is "one trillion, one hundred thirty billion, one hundred thirty-one million, two hundred twenty thousand, twelve".