111000012859 has 2 divisors, whose sum is σ = 111000012860. Its totient is φ = 111000012858.

The previous prime is 111000012853. The next prime is 111000012863. The reversal of 111000012859 is 958210000111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111000012859 - 2¹¹ = 111000010811 is a prime.

It is not a weakly prime, because it can be changed into another prime (111000012853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500006429 + 55500006430.

It is an arithmetic number, because the mean of its divisors is an integer number (55500006430).

Almost surely, 2^111000012859 is an apocalyptic number.

111000012859 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000012859 is an equidigital number, since it uses as much as digits as its factorization.

111000012859 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 111000012859 in words is "one hundred eleven billion, twelve thousand, eight hundred fifty-nine".