111342412 has 6 divisors (see below), whose sum is σ = 194849228. Its totient is φ = 55671204.

The previous prime is 111342383. The next prime is 111342419. The reversal of 111342412 is 214243111.

It is a self number, because there is not a number n which added to its sum of digits gives 111342412.

It is not an unprimeable number, because it can be changed into a prime (111342419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13917798 + ... + 13917805.

Almost surely, 2^111342412 is an apocalyptic number.

It is an amenable number.

111342412 is a deficient number, since it is larger than the sum of its proper divisors (83506816).

111342412 is a wasteful number, since it uses less digits than its factorization.

111342412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27835607 (or 27835605 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 111342412 is about 10551.8913944373. The cubic root of 111342412 is about 481.0832191626.

Adding to 111342412 its reverse (214243111), we get a palindrome (325585523).

The spelling of 111342412 in words is "one hundred eleven million, three hundred forty-two thousand, four hundred twelve".