111402344 has 16 divisors (see below), whose sum is σ = 215617920. Its totient is φ = 53904240.

The previous prime is 111402299. The next prime is 111402349. The reversal of 111402344 is 443204111.

It is not an unprimeable number, because it can be changed into a prime (111402349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224354 + ... + 224849.

It is an arithmetic number, because the mean of its divisors is an integer number (13476120).

Almost surely, 2^111402344 is an apocalyptic number.

It is an amenable number.

111402344 is a deficient number, since it is larger than the sum of its proper divisors (104215576).

111402344 is a wasteful number, since it uses less digits than its factorization.

111402344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449240 (or 449236 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 111402344 is about 10554.7308824053. The cubic root of 111402344 is about 481.1695208314.

Adding to 111402344 its reverse (443204111), we get a palindrome (554606455).

The spelling of 111402344 in words is "one hundred eleven million, four hundred two thousand, three hundred forty-four".