22011126343 has 4 divisors (see below), whose sum is σ = 22011464160. Its totient is φ = 22010788528.

The previous prime is 22011126311. The next prime is 22011126383. The reversal of 22011126343 is 34362111022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34362111022 = 2 ⋅17181055511.

It is a cyclic number.

It is not a de Polignac number, because 22011126343 - 2⁵ = 22011126311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011126383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36655 + ... + 212992.

It is an arithmetic number, because the mean of its divisors is an integer number (5502866040).

Almost surely, 2^22011126343 is an apocalyptic number.

22011126343 is a deficient number, since it is larger than the sum of its proper divisors (337817).

22011126343 is an equidigital number, since it uses as much as digits as its factorization.

22011126343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337816.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22011126343 its reverse (34362111022), we get a palindrome (56373237365).

The spelling of 22011126343 in words is "twenty-two billion, eleven million, one hundred twenty-six thousand, three hundred forty-three".