1130311002120 has 64 divisors (see below), whose sum is σ = 3413691000000. Its totient is φ = 299393334528.

The previous prime is 1130311001993. The next prime is 1130311002131. The reversal of 1130311002120 is 212001130311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1130311002120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31590370 + ... + 31626129.

It is an arithmetic number, because the mean of its divisors is an integer number (53338921875).

Almost surely, 2^{1130311002120} is an apocalyptic number.

1130311002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130311002120 is an abundant number, since it is smaller than the sum of its proper divisors (2283379997880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130311002120 is a wasteful number, since it uses less digits than its factorization.

1130311002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63216662 (or 63216658 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1130311002120 its reverse (212001130311), we get a palindrome (1342312132431).

The spelling of 1130311002120 in words is "one trillion, one hundred thirty billion, three hundred eleven million, two thousand, one hundred twenty".