111121050435223 has 2 divisors, whose sum is σ = 111121050435224. Its totient is φ = 111121050435222.

The previous prime is 111121050435203. The next prime is 111121050435233. The reversal of 111121050435223 is 322534050121111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111121050435223 - 2¹⁷ = 111121050304151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111121050435203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560525217611 + 55560525217612.

It is an arithmetic number, because the mean of its divisors is an integer number (55560525217612).

Almost surely, 2^{111121050435223} is an apocalyptic number.

111121050435223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111121050435223 is an equidigital number, since it uses as much as digits as its factorization.

111121050435223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 111121050435223 in words is "one hundred eleven trillion, one hundred twenty-one billion, fifty million, four hundred thirty-five thousand, two hundred twenty-three".