111726427 has 8 divisors (see below), whose sum is σ = 115894064. Its totient is φ = 107630208.

The previous prime is 111726401. The next prime is 111726437. The reversal of 111726427 is 724627111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111726427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111726437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14658 + ... + 20935.

It is an arithmetic number, because the mean of its divisors is an integer number (14486758).

Almost surely, 2^111726427 is an apocalyptic number.

111726427 is a deficient number, since it is larger than the sum of its proper divisors (4167637).

111726427 is an equidigital number, since it uses as much as digits as its factorization.

111726427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35709.

The product of its digits is 4704, while the sum is 31.

The square root of 111726427 is about 10570.0722324873. The cubic root of 111726427 is about 481.6356627008.

The spelling of 111726427 in words is "one hundred eleven million, seven hundred twenty-six thousand, four hundred twenty-seven".