1130012111200 has 72 divisors (see below), whose sum is σ = 3152733805872. Its totient is φ = 387432721920.

The previous prime is 1130012111183. The next prime is 1130012111231. The reversal of 1130012111200 is 21112100311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100888339 + ... + 100899538.

It is an arithmetic number, because the mean of its divisors is an integer number (43787969526).

Almost surely, 2^{1130012111200} is an apocalyptic number.

1130012111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130012111200 is an abundant number, since it is smaller than the sum of its proper divisors (2022721694672).

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

1130012111200 is a wasteful number, since it uses less digits than its factorization.

1130012111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201787904 (or 201787891 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1130012111200 its reverse (21112100311), we get a palindrome (1151124211511).

The spelling of 1130012111200 in words is "one trillion, one hundred thirty billion, twelve million, one hundred eleven thousand, two hundred".