1112112108 has 72 divisors (see below), whose sum is σ = 2894152352. Its totient is φ = 359811072.

The previous prime is 1112112107. The next prime is 1112112179. The reversal of 1112112108 is 8012112111.

1112112108 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1112112101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767841 + ... + 769287.

Almost surely, 2^1112112108 is an apocalyptic number.

1112112108 is a gapful number since it is divisible by the number (18) 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 1112112108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447076176).

1112112108 is an abundant number, since it is smaller than the sum of its proper divisors (1782040244).

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

1112112108 is a wasteful number, since it uses less digits than its factorization.

1112112108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

The square root of 1112112108 is about 33348.3449064568. The cubic root of 1112112108 is about 1036.0551083022.

Adding to 1112112108 its reverse (8012112111), we get a palindrome (9124224219).

The spelling of 1112112108 in words is "one billion, one hundred twelve million, one hundred twelve thousand, one hundred eight".