21112020001159 has 2 divisors, whose sum is σ = 21112020001160. Its totient is φ = 21112020001158.

The previous prime is 21112020001073. The next prime is 21112020001181. The reversal of 21112020001159 is 95110002021112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21112020001159 - 2¹⁹ = 21112019476871 is a prime.

It is a super-2 number, since 2×21112020001159² (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 (21112020001459) 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, 10556010000579 + 10556010000580.

It is an arithmetic number, because the mean of its divisors is an integer number (10556010000580).

Almost surely, 2^{21112020001159} is an apocalyptic number.

21112020001159 is a deficient number, since it is larger than the sum of its proper divisors (1).

21112020001159 is an equidigital number, since it uses as much as digits as its factorization.

21112020001159 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 25.

The spelling of 21112020001159 in words is "twenty-one trillion, one hundred twelve billion, twenty million, one thousand, one hundred fifty-nine".