111220121059 has 2 divisors, whose sum is σ = 111220121060. Its totient is φ = 111220121058.

The previous prime is 111220121011. The next prime is 111220121087. The reversal of 111220121059 is 950121022111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111220121059 - 2²³ = 111211732451 is a prime.

It is not a weakly prime, because it can be changed into another prime (111220121659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610060529 + 55610060530.

It is an arithmetic number, because the mean of its divisors is an integer number (55610060530).

Almost surely, 2^111220121059 is an apocalyptic number.

111220121059 is a deficient number, since it is larger than the sum of its proper divisors (1).

111220121059 is an equidigital number, since it uses as much as digits as its factorization.

111220121059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 111220121059 in words is "one hundred eleven billion, two hundred twenty million, one hundred twenty-one thousand, fifty-nine".