111423367 has 4 divisors (see below), whose sum is σ = 121552776. Its totient is φ = 101293960.

The previous prime is 111423343. The next prime is 111423401. The reversal of 111423367 is 763324111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763324111 = 11 ⋅69393101.

It is a cyclic number.

It is not a de Polignac number, because 111423367 - 2¹⁵ = 111390599 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 (111423667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5064688 + ... + 5064709.

It is an arithmetic number, because the mean of its divisors is an integer number (30388194).

Almost surely, 2^111423367 is an apocalyptic number.

111423367 is a deficient number, since it is larger than the sum of its proper divisors (10129409).

111423367 is a wasteful number, since it uses less digits than its factorization.

111423367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10129408.

The product of its digits is 3024, while the sum is 28.

The square root of 111423367 is about 10555.7267395476. The cubic root of 111423367 is about 481.1997864740.

Adding to 111423367 its reverse (763324111), we get a palindrome (874747478).

The spelling of 111423367 in words is "one hundred eleven million, four hundred twenty-three thousand, three hundred sixty-seven".