111368423 has 12 divisors (see below), whose sum is σ = 116398128. Its totient is φ = 106491840.

The previous prime is 111368419. The next prime is 111368431. The reversal of 111368423 is 324863111.

It is not a de Polignac number, because 111368423 - 2² = 111368419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111368723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114686 + ... + 115652.

It is an arithmetic number, because the mean of its divisors is an integer number (9699844).

Almost surely, 2^111368423 is an apocalyptic number.

111368423 is a deficient number, since it is larger than the sum of its proper divisors (5029705).

111368423 is an frugal number, since it uses more digits than its factorization.

111368423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1061 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 111368423 is about 10553.1238503109. The cubic root of 111368423 is about 481.1206786268.

The spelling of 111368423 in words is "one hundred eleven million, three hundred sixty-eight thousand, four hundred twenty-three".