111055112 has 32 divisors (see below), whose sum is σ = 238593600. Its totient is φ = 47471424.

The previous prime is 111055103. The next prime is 111055121. The reversal of 111055112 is 211550111.

It is an interprime number because it is at equal distance from previous prime (111055103) and next prime (111055121).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21098 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (7456050).

Almost surely, 2^111055112 is an apocalyptic number.

It is an amenable number.

111055112 is an abundant number, since it is smaller than the sum of its proper divisors (127538488).

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

111055112 is a wasteful number, since it uses less digits than its factorization.

111055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 111055112 is about 10538.2689280546. The cubic root of 111055112 is about 480.6690785031.

The spelling of 111055112 in words is "one hundred eleven million, fifty-five thousand, one hundred twelve".