121111112201159 has 2 divisors, whose sum is σ = 121111112201160. Its totient is φ = 121111112201158.

The previous prime is 121111112201129. The next prime is 121111112201329. The reversal of 121111112201159 is 951102211111121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121111112201159 - 2⁴⁴ = 103518926156743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121111112201129) 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, 60555556100579 + 60555556100580.

It is an arithmetic number, because the mean of its divisors is an integer number (60555556100580).

Almost surely, 2^{121111112201159} is an apocalyptic number.

121111112201159 is a deficient number, since it is larger than the sum of its proper divisors (1).

121111112201159 is an equidigital number, since it uses as much as digits as its factorization.

121111112201159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 29.

The spelling of 121111112201159 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred twelve million, two hundred one thousand, one hundred fifty-nine".