111652223 has 2 divisors, whose sum is σ = 111652224. Its totient is φ = 111652222.

The previous prime is 111652171. The next prime is 111652267. The reversal of 111652223 is 322256111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111652223 - 2⁶ = 111652159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111652423) 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 as a sum of consecutive naturals, namely, 55826111 + 55826112.

It is an arithmetic number, because the mean of its divisors is an integer number (55826112).

Almost surely, 2^111652223 is an apocalyptic number.

111652223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111652223 is an equidigital number, since it uses as much as digits as its factorization.

111652223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 111652223 is about 10566.5615504761. The cubic root of 111652223 is about 481.5290116939.

The spelling of 111652223 in words is "one hundred eleven million, six hundred fifty-two thousand, two hundred twenty-three".