1112100000 has 288 divisors, whose sum is σ = 3992369472. Its totient is φ = 268800000.

The previous prime is 1112099993. The next prime is 1112100023. The reversal of 1112100000 is 12111.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 3299832 + ... + 3300168.

It is an arithmetic number, because the mean of its divisors is an integer number (13862394).

Almost surely, 2^1112100000 is an apocalyptic number.

1112100000 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 1112100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1996184736).

1112100000 is an abundant number, since it is smaller than the sum of its proper divisors (2880269472).

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

1112100000 is an equidigital number, since it uses as much as digits as its factorization.

1112100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1112100000 is about 33348.1633677179. The cubic root of 1112100000 is about 1036.0513483094.

Adding to 1112100000 its reverse (12111), we get a palindrome (1112112111).

The spelling of 1112100000 in words is "one billion, one hundred twelve million, one hundred thousand".