1120030321200 has 120 divisors (see below), whose sum is σ = 4100377701888. Its totient is φ = 256006928640.

The previous prime is 1120030321199. The next prime is 1120030321211. The reversal of 1120030321200 is 21230300211.

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

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 1120030321200.

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, 66660072 + ... + 66676871.

Almost surely, 2^{1120030321200} is an apocalyptic number.

1120030321200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120030321200 is an abundant number, since it is smaller than the sum of its proper divisors (2980347380688).

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

1120030321200 is a wasteful number, since it uses less digits than its factorization.

1120030321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133336971 (or 133336960 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1120030321200 its reverse (21230300211), we get a palindrome (1141260621411).

The spelling of 1120030321200 in words is "one trillion, one hundred twenty billion, thirty million, three hundred twenty-one thousand, two hundred".