111096823 has 4 divisors (see below), whose sum is σ = 112979880. Its totient is φ = 109213768.

The previous prime is 111096809. The next prime is 111096841. The reversal of 111096823 is 328690111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328690111 = 1409 ⋅233279.

It is a cyclic number.

It is not a de Polignac number, because 111096823 - 2¹³ = 111088631 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 (111096803) 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 3 ways as a sum of consecutive naturals, for example, 941440 + ... + 941557.

It is an arithmetic number, because the mean of its divisors is an integer number (28244970).

Almost surely, 2^111096823 is an apocalyptic number.

111096823 is a deficient number, since it is larger than the sum of its proper divisors (1883057).

111096823 is an equidigital number, since it uses as much as digits as its factorization.

111096823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883056.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 111096823 is about 10540.2477674863. The cubic root of 111096823 is about 480.7292488637.

The spelling of 111096823 in words is "one hundred eleven million, ninety-six thousand, eight hundred twenty-three".