1120112100100 has 72 divisors (see below), whose sum is σ = 2778170810688. Its totient is φ = 383997955200.

The previous prime is 1120112100097. The next prime is 1120112100131. The reversal of 1120112100100 is 10012110211.

It is a super-2 number, since 2×1120112100100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 6984414 + ... + 7142986.

It is an arithmetic number, because the mean of its divisors is an integer number (38585705704).

Almost surely, 2^{1120112100100} is an apocalyptic number.

1120112100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120112100100 is an abundant number, since it is smaller than the sum of its proper divisors (1658058710588).

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

1120112100100 is a wasteful number, since it uses less digits than its factorization.

1120112100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168685 (or 168678 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1120112100100 its reverse (10012110211), we get a palindrome (1130124210311).

The spelling of 1120112100100 in words is "one trillion, one hundred twenty billion, one hundred twelve million, one hundred thousand, one hundred".