1120100311200 has 288 divisors, whose sum is σ = 4157348037696. Its totient is φ = 259498229760.

The previous prime is 1120100311157. The next prime is 1120100311201. The reversal of 1120100311200 is 21130010211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1120100311201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525502 + ... + 1586301.

It is an arithmetic number, because the mean of its divisors is an integer number (14435236242).

Almost surely, 2^{1120100311200} is an apocalyptic number.

1120100311200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120100311200 is an abundant number, since it is smaller than the sum of its proper divisors (3037247726496).

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

1120100311200 is a wasteful number, since it uses less digits than its factorization.

1120100311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111856 (or 2111843 counting only the distinct ones).

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

Adding to 1120100311200 its reverse (21130010211), we get a palindrome (1141230321411).

The spelling of 1120100311200 in words is "one trillion, one hundred twenty billion, one hundred million, three hundred eleven thousand, two hundred".