111472127 has 8 divisors (see below), whose sum is σ = 121110864. Its totient is φ = 101985408.

The previous prime is 111472087. The next prime is 111472129. The reversal of 111472127 is 721274111.

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 111472127 - 2²² = 107277823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111472096 and 111472105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111472129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36473 + ... + 39410.

It is an arithmetic number, because the mean of its divisors is an integer number (15138858).

Almost surely, 2^111472127 is an apocalyptic number.

111472127 is a deficient number, since it is larger than the sum of its proper divisors (9638737).

111472127 is a wasteful number, since it uses less digits than its factorization.

111472127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76009.

The product of its digits is 784, while the sum is 26.

The square root of 111472127 is about 10558.0361336756. The cubic root of 111472127 is about 481.2699688796.

The spelling of 111472127 in words is "one hundred eleven million, four hundred seventy-two thousand, one hundred twenty-seven".