22011122212099 has 4 divisors (see below), whose sum is σ = 22011161912136. Its totient is φ = 22011082512064.

The previous prime is 22011122212097. The next prime is 22011122212103. The reversal of 22011122212099 is 99021222111022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22011122212099 - 2¹ = 22011122212097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011122212091) 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, 19006414 + ... + 20131219.

It is an arithmetic number, because the mean of its divisors is an integer number (5502790478034).

Almost surely, 2^{22011122212099} is an apocalyptic number.

22011122212099 is a deficient number, since it is larger than the sum of its proper divisors (39700037).

22011122212099 is an equidigital number, since it uses as much as digits as its factorization.

22011122212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39700036.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 22011122212099 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, two hundred twelve thousand, ninety-nine".