1130312101200 has 120 divisors (see below), whose sum is σ = 3778191150528. Its totient is φ = 288311485440.

The previous prime is 1130312101189. The next prime is 1130312101231. The reversal of 1130312101200 is 21012130311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1130312101200² (a number of 25 digits) contains 22 as substring.

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 1130312101200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20449069 + ... + 20504268.

Almost surely, 2^{1130312101200} is an apocalyptic number.

1130312101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130312101200 is an abundant number, since it is smaller than the sum of its proper divisors (2647879049328).

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

1130312101200 is a wasteful number, since it uses less digits than its factorization.

1130312101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40953381 (or 40953370 counting only the distinct ones).

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

Adding to 1130312101200 its reverse (21012130311), we get a palindrome (1151324231511).

The spelling of 1130312101200 in words is "one trillion, one hundred thirty billion, three hundred twelve million, one hundred one thousand, two hundred".