1110111112 has 24 divisors (see below), whose sum is σ = 2287885950. Its totient is φ = 504595520.

The previous prime is 1110111109. The next prime is 1110111173. The reversal of 1110111112 is 2111110111.

It can be written as a sum of positive squares in only one way, i.e., 1013403556 + 96707556 = 31834^2 + 9834^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572437 + ... + 574372.

Almost surely, 2^1110111112 is an apocalyptic number.

It is an amenable number.

1110111112 is an abundant number, since it is smaller than the sum of its proper divisors (1177774838).

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

1110111112 is a wasteful number, since it uses less digits than its factorization.

1110111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146837 (or 1146822 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

The square root of 1110111112 is about 33318.3299701531. The cubic root of 1110111112 is about 1035.4333524134.

Adding to 1110111112 its reverse (2111110111), we get a palindrome (3221221223).

The spelling of 1110111112 in words is "one billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".