111842233 has 2 divisors, whose sum is σ = 111842234. Its totient is φ = 111842232.

The previous prime is 111842209. The next prime is 111842257. The reversal of 111842233 is 332248111.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (111842209) and next prime (111842257).

It can be written as a sum of positive squares in only one way, i.e., 75986089 + 35856144 = 8717^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 111842233 - 2²⁵ = 78287801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111842198 and 111842207.

It is not a weakly prime, because it can be changed into another prime (111842273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55921116 + 55921117.

It is an arithmetic number, because the mean of its divisors is an integer number (55921117).

Almost surely, 2^111842233 is an apocalyptic number.

It is an amenable number.

111842233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111842233 is an equidigital number, since it uses as much as digits as its factorization.

111842233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 111842233 is about 10575.5488273659. The cubic root of 111842233 is about 481.8020126002.

The spelling of 111842233 in words is "one hundred eleven million, eight hundred forty-two thousand, two hundred thirty-three".