1112113013100 has 144 divisors (see below), whose sum is σ = 3359729463552. Its totient is φ = 283490704640.

The previous prime is 1112113013083. The next prime is 1112113013111. The reversal of 1112113013100 is 13103112111.

It is a super-2 number, since 2×1112113013100² (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 1112113013100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11079739 + ... + 11179661.

It is an arithmetic number, because the mean of its divisors is an integer number (23331454608).

Almost surely, 2^{1112113013100} is an apocalyptic number.

1112113013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112113013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679864731776).

1112113013100 is an abundant number, since it is smaller than the sum of its proper divisors (2247616450452).

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

1112113013100 is a wasteful number, since it uses less digits than its factorization.

1112113013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101576 (or 101569 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1112113013100 its reverse (13103112111), we get a palindrome (1125216125211).

The spelling of 1112113013100 in words is "one trillion, one hundred twelve billion, one hundred thirteen million, thirteen thousand, one hundred".