1112178120 has 32 divisors (see below), whose sum is σ = 3336534720. Its totient is φ = 296580800.

The previous prime is 1112178113. The next prime is 1112178139. The reversal of 1112178120 is 218712111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4633956 + ... + 4634195.

It is an arithmetic number, because the mean of its divisors is an integer number (104266710).

Almost surely, 2^1112178120 is an apocalyptic number.

1112178120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112178120 is an abundant number, since it is smaller than the sum of its proper divisors (2224356600).

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

1112178120 is a wasteful number, since it uses less digits than its factorization.

1112178120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268165 (or 9268161 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 24.

The square root of 1112178120 is about 33349.3346260461. The cubic root of 1112178120 is about 1036.0756070500.

The spelling of 1112178120 in words is "one billion, one hundred twelve million, one hundred seventy-eight thousand, one hundred twenty".