111010021159 has 2 divisors, whose sum is σ = 111010021160. Its totient is φ = 111010021158.

The previous prime is 111010021099. The next prime is 111010021217. The reversal of 111010021159 is 951120010111.

It is a strong prime.

It is an emirp because it is prime and its reverse (951120010111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111010021159 - 2¹⁷ = 111009890087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010081159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505010579 + 55505010580.

It is an arithmetic number, because the mean of its divisors is an integer number (55505010580).

Almost surely, 2^111010021159 is an apocalyptic number.

111010021159 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010021159 is an equidigital number, since it uses as much as digits as its factorization.

111010021159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 22.

The spelling of 111010021159 in words is "one hundred eleven billion, ten million, twenty-one thousand, one hundred fifty-nine".