111090323 has 2 divisors, whose sum is σ = 111090324. Its totient is φ = 111090322.

The previous prime is 111090311. The next prime is 111090367. The reversal of 111090323 is 323090111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111090323 - 2¹⁰ = 111089299 is a prime.

It is equal to p_6362102 and since 111090323 and 6362102 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 111090295 and 111090304.

It is not a weakly prime, because it can be changed into another prime (111090823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55545161 + 55545162.

It is an arithmetic number, because the mean of its divisors is an integer number (55545162).

Almost surely, 2^111090323 is an apocalyptic number.

111090323 is a deficient number, since it is larger than the sum of its proper divisors (1).

111090323 is an equidigital number, since it uses as much as digits as its factorization.

111090323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 111090323 is about 10539.9394210783. The cubic root of 111090323 is about 480.7198732548.

The spelling of 111090323 in words is "one hundred eleven million, ninety thousand, three hundred twenty-three".