2122000113491 has 2 divisors, whose sum is σ = 2122000113492. Its totient is φ = 2122000113490.

The previous prime is 2122000113449. The next prime is 2122000113533. The reversal of 2122000113491 is 1943110002212.

It is a balanced prime because it is at equal distance from previous prime (2122000113449) and next prime (2122000113533).

It is a cyclic number.

It is not a de Polignac number, because 2122000113491 - 2¹⁸ = 2121999851347 is a prime.

It is a super-3 number, since 3×2122000113491³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122000113491.

It is not a weakly prime, because it can be changed into another prime (2122000113091) 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, 1061000056745 + 1061000056746.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000056746).

Almost surely, 2^{2122000113491} is an apocalyptic number.

2122000113491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122000113491 is an equidigital number, since it uses as much as digits as its factorization.

2122000113491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2122000113491 in words is "two trillion, one hundred twenty-two billion, one hundred thirteen thousand, four hundred ninety-one".