22111011222043 has 2 divisors, whose sum is σ = 22111011222044. Its totient is φ = 22111011222042.

The previous prime is 22111011222017. The next prime is 22111011222049. The reversal of 22111011222043 is 34022211011122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111011222043 - 2⁵ = 22111011222011 is a prime.

It is a super-2 number, since 2×22111011222043² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22111011222049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055505611021 + 11055505611022.

It is an arithmetic number, because the mean of its divisors is an integer number (11055505611022).

Almost surely, 2^{22111011222043} is an apocalyptic number.

22111011222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111011222043 is an equidigital number, since it uses as much as digits as its factorization.

22111011222043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22111011222043 its reverse (34022211011122), we get a palindrome (56133222233165).

The spelling of 22111011222043 in words is "twenty-two trillion, one hundred eleven billion, eleven million, two hundred twenty-two thousand, forty-three".