111012412 has 24 divisors (see below), whose sum is σ = 227190656. Its totient is φ = 46469808.

The previous prime is 111012403. The next prime is 111012427. The reversal of 111012412 is 214210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012392 and 111012401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44898 + ... + 47305.

Almost surely, 2^111012412 is an apocalyptic number.

It is an amenable number.

111012412 is an abundant number, since it is smaller than the sum of its proper divisors (116178244).

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

111012412 is a wasteful number, since it uses less digits than its factorization.

111012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92257 (or 92255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 111012412 is about 10536.2427838390. The cubic root of 111012412 is about 480.6074658486.

Adding to 111012412 its reverse (214210111), we get a palindrome (325222523).

The spelling of 111012412 in words is "one hundred eleven million, twelve thousand, four hundred twelve".