26122211222143 has 2 divisors, whose sum is σ = 26122211222144. Its totient is φ = 26122211222142.

The previous prime is 26122211222137. The next prime is 26122211222197. The reversal of 26122211222143 is 34122211222162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26122211222143 - 2⁵ = 26122211222111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26122211229143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061105611071 + 13061105611072.

It is an arithmetic number, because the mean of its divisors is an integer number (13061105611072).

Almost surely, 2^{26122211222143} is an apocalyptic number.

26122211222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

26122211222143 is an equidigital number, since it uses as much as digits as its factorization.

26122211222143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The spelling of 26122211222143 in words is "twenty-six trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred forty-three".