22250055032111 has 2 divisors, whose sum is σ = 22250055032112. Its totient is φ = 22250055032110.

The previous prime is 22250055032099. The next prime is 22250055032113. The reversal of 22250055032111 is 11123055005222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22250055032111 - 2⁴² = 17852008521007 is a prime.

It is a super-2 number, since 2×22250055032111² (a number of 27 digits) contains 22 as substring.

Together with 22250055032113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22250055032113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125027516055 + 11125027516056.

It is an arithmetic number, because the mean of its divisors is an integer number (11125027516056).

Almost surely, 2^{22250055032111} is an apocalyptic number.

22250055032111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250055032111 is an equidigital number, since it uses as much as digits as its factorization.

22250055032111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 22250055032111 in words is "twenty-two trillion, two hundred fifty billion, fifty-five million, thirty-two thousand, one hundred eleven".