1111122211159 has 2 divisors, whose sum is σ = 1111122211160. Its totient is φ = 1111122211158.

The previous prime is 1111122211141. The next prime is 1111122211169. The reversal of 1111122211159 is 9511122211111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111122211159 - 2¹⁵ = 1111122178391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111122211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555561105579 + 555561105580.

It is an arithmetic number, because the mean of its divisors is an integer number (555561105580).

Almost surely, 2^{1111122211159} is an apocalyptic number.

1111122211159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111122211159 is an equidigital number, since it uses as much as digits as its factorization.

1111122211159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 28.

The spelling of 1111122211159 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, one hundred fifty-nine".