111426368 has 14 divisors (see below), whose sum is σ = 221111826. Its totient is φ = 55713152.

The previous prime is 111426361. The next prime is 111426377. The reversal of 111426368 is 863624111.

It can be written as a sum of positive squares in only one way, i.e., 109662784 + 1763584 = 10472^2 + 1328^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111426361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870455 + ... + 870582.

Almost surely, 2^111426368 is an apocalyptic number.

It is an amenable number.

111426368 is a deficient number, since it is larger than the sum of its proper divisors (109685458).

111426368 is an equidigital number, since it uses as much as digits as its factorization.

111426368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741049 (or 1741039 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 111426368 is about 10555.8688889167. The cubic root of 111426368 is about 481.2041065361.

The spelling of 111426368 in words is "one hundred eleven million, four hundred twenty-six thousand, three hundred sixty-eight".