111123222059 has 2 divisors, whose sum is σ = 111123222060. Its totient is φ = 111123222058.

The previous prime is 111123222053. The next prime is 111123222149. The reversal of 111123222059 is 950222321111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111123222059 - 2¹⁶ = 111123156523 is a prime.

It is not a weakly prime, because it can be changed into another prime (111123222053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561611029 + 55561611030.

It is an arithmetic number, because the mean of its divisors is an integer number (55561611030).

Almost surely, 2^111123222059 is an apocalyptic number.

111123222059 is a deficient number, since it is larger than the sum of its proper divisors (1).

111123222059 is an equidigital number, since it uses as much as digits as its factorization.

111123222059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 111123222059 in words is "one hundred eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, fifty-nine".