111924311 has 8 divisors (see below), whose sum is σ = 122595120. Its totient is φ = 101707648.

The previous prime is 111924299. The next prime is 111924331. The reversal of 111924311 is 113429111.

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 111924311 - 2¹⁸ = 111662167 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 (111924331) 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, 113021 + ... + 114006.

It is an arithmetic number, because the mean of its divisors is an integer number (15324390).

Almost surely, 2^111924311 is an apocalyptic number.

111924311 is a deficient number, since it is larger than the sum of its proper divisors (10670809).

111924311 is a wasteful number, since it uses less digits than its factorization.

111924311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227073.

The product of its digits is 216, while the sum is 23.

The square root of 111924311 is about 10579.4286707742. The cubic root of 111924311 is about 481.9198442836.

The spelling of 111924311 in words is "one hundred eleven million, nine hundred twenty-four thousand, three hundred eleven".