111423045 has 8 divisors (see below), whose sum is σ = 178276896. Its totient is φ = 59425616.

The previous prime is 111423023. The next prime is 111423071. The reversal of 111423045 is 540324111.

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

It is a cyclic number.

It is not a de Polignac number, because 111423045 - 2⁹ = 111422533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714087 + ... + 3714116.

It is an arithmetic number, because the mean of its divisors is an integer number (22284612).

Almost surely, 2^111423045 is an apocalyptic number.

111423045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111423045 is a deficient number, since it is larger than the sum of its proper divisors (66853851).

111423045 is an equidigital number, since it uses as much as digits as its factorization.

111423045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428211.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 111423045 is about 10555.7114871523. The cubic root of 111423045 is about 481.1993229372.

Adding to 111423045 its reverse (540324111), we get a palindrome (651747156).

The spelling of 111423045 in words is "one hundred eleven million, four hundred twenty-three thousand, forty-five".