1110113100 has 180 divisors, whose sum is σ = 3715470528. Its totient is φ = 286416000.

The previous prime is 1110113087. The next prime is 1110113111. The reversal of 1110113100 is 13110111.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×1110113100² = 2464702189583220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 248890 + ... + 253310.

Almost surely, 2^1110113100 is an apocalyptic number.

1110113100 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 1110113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857735264).

1110113100 is an abundant number, since it is smaller than the sum of its proper divisors (2605357428).

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

1110113100 is a wasteful number, since it uses less digits than its factorization.

1110113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4462 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1110113100 is about 33318.3598035678. The cubic root of 1110113100 is about 1035.4339705018.

Adding to 1110113100 its reverse (13110111), we get a palindrome (1123223211).

The spelling of 1110113100 in words is "one billion, one hundred ten million, one hundred thirteen thousand, one hundred".