111244400312 has 8 divisors (see below), whose sum is σ = 208583250600. Its totient is φ = 55622200152.

The previous prime is 111244400161. The next prime is 111244400321. The reversal of 111244400312 is 213004442111.

111244400312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6952775012 + ... + 6952775027.

It is an arithmetic number, because the mean of its divisors is an integer number (26072906325).

Almost surely, 2^111244400312 is an apocalyptic number.

It is an amenable number.

111244400312 is a deficient number, since it is larger than the sum of its proper divisors (97338850288).

111244400312 is a wasteful number, since it uses less digits than its factorization.

111244400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13905550045 (or 13905550041 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111244400312 its reverse (213004442111), we get a palindrome (324248842423).

The spelling of 111244400312 in words is "one hundred eleven billion, two hundred forty-four million, four hundred thousand, three hundred twelve".