1130031103312 has 10 divisors (see below), whose sum is σ = 2189435262698. Its totient is φ = 565015551648.

The previous prime is 1130031103309. The next prime is 1130031103319. The reversal of 1130031103312 is 2133011300311.

It can be written as a sum of positive squares in only one way, i.e., 1097708816656 + 32322286656 = 1047716^2 + 179784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1130031103312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130031103319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35313471963 + ... + 35313471994.

Almost surely, 2^{1130031103312} is an apocalyptic number.

It is an amenable number.

1130031103312 is a deficient number, since it is larger than the sum of its proper divisors (1059404159386).

1130031103312 is an equidigital number, since it uses as much as digits as its factorization.

1130031103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70626943965 (or 70626943959 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1130031103312 its reverse (2133011300311), we get a palindrome (3263042403623).

The spelling of 1130031103312 in words is "one trillion, one hundred thirty billion, thirty-one million, one hundred three thousand, three hundred twelve".