111104012 has 12 divisors (see below), whose sum is σ = 194860680. Its totient is φ = 55429536.

The previous prime is 111104009. The next prime is 111104057. The reversal of 111104012 is 210401111.

It is a super-2 number, since 2×111104012² = 24688202964992288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111103984 and 111104002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28562 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (16238390).

Almost surely, 2^111104012 is an apocalyptic number.

It is an amenable number.

111104012 is a deficient number, since it is larger than the sum of its proper divisors (83756668).

111104012 is a wasteful number, since it uses less digits than its factorization.

111104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61240 (or 61238 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 111104012 is about 10540.5887881086. The cubic root of 111104012 is about 480.7396178611.

Adding to 111104012 its reverse (210401111), we get a palindrome (321505123).

The spelling of 111104012 in words is "one hundred eleven million, one hundred four thousand, twelve".