111055412 has 24 divisors (see below), whose sum is σ = 214168416. Its totient is φ = 50063328.

The previous prime is 111055403. The next prime is 111055421. The reversal of 111055412 is 214550111.

It is an interprime number because it is at equal distance from previous prime (111055403) and next prime (111055421).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22598 + ... + 27069.

It is an arithmetic number, because the mean of its divisors is an integer number (8923684).

Almost surely, 2^111055412 is an apocalyptic number.

It is an amenable number.

111055412 is a deficient number, since it is larger than the sum of its proper divisors (103113004).

111055412 is a wasteful number, since it uses less digits than its factorization.

111055412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49727 (or 49725 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 111055412 is about 10538.2831618817. The cubic root of 111055412 is about 480.6695113231.

The spelling of 111055412 in words is "one hundred eleven million, fifty-five thousand, four hundred twelve".