111022101220159 has 2 divisors, whose sum is σ = 111022101220160. Its totient is φ = 111022101220158.

The previous prime is 111022101220099. The next prime is 111022101220181. The reversal of 111022101220159 is 951022101220111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111022101220159 - 2¹⁵ = 111022101187391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022101290159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511050610079 + 55511050610080.

It is an arithmetic number, because the mean of its divisors is an integer number (55511050610080).

Almost surely, 2^{111022101220159} is an apocalyptic number.

111022101220159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022101220159 is an equidigital number, since it uses as much as digits as its factorization.

111022101220159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 28.

The spelling of 111022101220159 in words is "one hundred eleven trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred fifty-nine".