22121120200111 has 8 divisors (see below), whose sum is σ = 22446964626048. Its totient is φ = 21795672423000.

The previous prime is 22121120200103. The next prime is 22121120200133. The reversal of 22121120200111 is 11100202112122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22121120200111 - 2³ = 22121120200103 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 (22121120200411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99049845 + ... + 99272926.

It is an arithmetic number, because the mean of its divisors is an integer number (2805870578256).

Almost surely, 2^{22121120200111} is an apocalyptic number.

22121120200111 is a deficient number, since it is larger than the sum of its proper divisors (325844425937).

22121120200111 is a wasteful number, since it uses less digits than its factorization.

22121120200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198324413.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22121120200111 its reverse (11100202112122), we get a palindrome (33221322312233).

The spelling of 22121120200111 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thousand, one hundred eleven".