111264223 has 4 divisors (see below), whose sum is σ = 127159120. Its totient is φ = 95369328.

The previous prime is 111264211. The next prime is 111264253. The reversal of 111264223 is 322462111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322462111 = 113 ⋅2853647.

It is a cyclic number.

It is not a de Polignac number, because 111264223 - 2¹⁷ = 111133151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111264194 and 111264203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111264253) 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, 7947438 + ... + 7947451.

It is an arithmetic number, because the mean of its divisors is an integer number (31789780).

Almost surely, 2^111264223 is an apocalyptic number.

111264223 is a deficient number, since it is larger than the sum of its proper divisors (15894897).

111264223 is an equidigital number, since it uses as much as digits as its factorization.

111264223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15894896.

The product of its digits is 576, while the sum is 22.

The square root of 111264223 is about 10548.1857681783. The cubic root of 111264223 is about 480.9705809696.

The spelling of 111264223 in words is "one hundred eleven million, two hundred sixty-four thousand, two hundred twenty-three".