111100412 has 6 divisors (see below), whose sum is σ = 194425728. Its totient is φ = 55550204.

The previous prime is 111100411. The next prime is 111100417. The reversal of 111100412 is 214001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100393 and 111100402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887548 + ... + 13887555.

It is an arithmetic number, because the mean of its divisors is an integer number (32404288).

Almost surely, 2^111100412 is an apocalyptic number.

It is an amenable number.

111100412 is a deficient number, since it is larger than the sum of its proper divisors (83325316).

111100412 is a wasteful number, since it uses less digits than its factorization.

111100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775107 (or 27775105 counting only the distinct ones).

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

The square root of 111100412 is about 10540.4180182761. The cubic root of 111100412 is about 480.7344254854.

Adding to 111100412 its reverse (214001111), we get a palindrome (325101523).

The spelling of 111100412 in words is "one hundred eleven million, one hundred thousand, four hundred twelve".