111402314144 has 96 divisors (see below), whose sum is σ = 243527316480. Its totient is φ = 49736160000.

The previous prime is 111402314137. The next prime is 111402314201. The reversal of 111402314144 is 441413204111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46747577 + ... + 46749959.

It is an arithmetic number, because the mean of its divisors is an integer number (2536742880).

Almost surely, 2^111402314144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111402314144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121763658240).

111402314144 is an abundant number, since it is smaller than the sum of its proper divisors (132125002336).

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

111402314144 is a wasteful number, since it uses less digits than its factorization.

111402314144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 111402314144 its reverse (441413204111), we get a palindrome (552815518255).

The spelling of 111402314144 in words is "one hundred eleven billion, four hundred two million, three hundred fourteen thousand, one hundred forty-four".