1121211200159 has 2 divisors, whose sum is σ = 1121211200160. Its totient is φ = 1121211200158.

The previous prime is 1121211200141. The next prime is 1121211200227. The reversal of 1121211200159 is 9510021121211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121211200159 - 2²⁸ = 1120942764703 is a prime.

It is a super-2 number, since 2×1121211200159² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121211209159) 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, 560605600079 + 560605600080.

It is an arithmetic number, because the mean of its divisors is an integer number (560605600080).

Almost surely, 2^{1121211200159} is an apocalyptic number.

1121211200159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121211200159 is an equidigital number, since it uses as much as digits as its factorization.

1121211200159 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 26.

The spelling of 1121211200159 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, two hundred thousand, one hundred fifty-nine".