111022222209599 has 2 divisors, whose sum is σ = 111022222209600. Its totient is φ = 111022222209598.

The previous prime is 111022222209553. The next prime is 111022222209601. The reversal of 111022222209599 is 995902222220111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111022222209599 - 2⁴⁴ = 93430036165183 is a prime.

Together with 111022222209601, 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 (111022222209539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511111104799 + 55511111104800.

It is an arithmetic number, because the mean of its divisors is an integer number (55511111104800).

Almost surely, 2^{111022222209599} is an apocalyptic number.

111022222209599 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022222209599 is an equidigital number, since it uses as much as digits as its factorization.

111022222209599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 111022222209599 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-two million, two hundred nine thousand, five hundred ninety-nine".