11112121202159 has 2 divisors, whose sum is σ = 11112121202160. Its totient is φ = 11112121202158.

The previous prime is 11112121202153. The next prime is 11112121202233. The reversal of 11112121202159 is 95120212121111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11112121202159 - 2²⁰ = 11112120153583 is a prime.

It is a super-2 number, since 2×11112121202159² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112121202153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556060601079 + 5556060601080.

It is an arithmetic number, because the mean of its divisors is an integer number (5556060601080).

Almost surely, 2^{11112121202159} is an apocalyptic number.

11112121202159 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112121202159 is an equidigital number, since it uses as much as digits as its factorization.

11112121202159 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 29.

The spelling of 11112121202159 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-one million, two hundred two thousand, one hundred fifty-nine".