111400012 has 6 divisors (see below), whose sum is σ = 194950028. Its totient is φ = 55700004.

The previous prime is 111399989. The next prime is 111400013. The reversal of 111400012 is 210004111.

It is not an unprimeable number, because it can be changed into a prime (111400013) by changing a digit.

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 as a sum of consecutive naturals, namely, 13924998 + ... + 13925005.

Almost surely, 2^111400012 is an apocalyptic number.

It is an amenable number.

111400012 is a deficient number, since it is larger than the sum of its proper divisors (83550016).

111400012 is a wasteful number, since it uses less digits than its factorization.

111400012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27850007 (or 27850005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 111400012 is about 10554.6204100384. The cubic root of 111400012 is about 481.1661633462.

Adding to 111400012 its reverse (210004111), we get a palindrome (321404123).

The spelling of 111400012 in words is "one hundred eleven million, four hundred thousand, twelve".