111098479 has 8 divisors (see below), whose sum is σ = 114034032. Its totient is φ = 108173760.

The previous prime is 111098467. The next prime is 111098483. The reversal of 111098479 is 974890111.

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 111098479 - 2¹⁵ = 111065711 is a prime.

It is a super-2 number, since 2×111098479² = 24685744072226882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111098419) 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, 20677 + ... + 25489.

It is an arithmetic number, because the mean of its divisors is an integer number (14254254).

Almost surely, 2^111098479 is an apocalyptic number.

111098479 is a deficient number, since it is larger than the sum of its proper divisors (2935553).

111098479 is an equidigital number, since it uses as much as digits as its factorization.

111098479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 111098479 is about 10540.3263232217. The cubic root of 111098479 is about 480.7316374219.

The spelling of 111098479 in words is "one hundred eleven million, ninety-eight thousand, four hundred seventy-nine".