22000201211121 has 16 divisors (see below), whose sum is σ = 34430173325184. Its totient is φ = 12231772101504.

The previous prime is 22000201211117. The next prime is 22000201211129. The reversal of 22000201211121 is 12111210200022.

It is not a de Polignac number, because 22000201211121 - 2² = 22000201211117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22000201211121.

It is not an unprimeable number, because it can be changed into a prime (22000201211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14157142860 + ... + 14157144413.

It is an arithmetic number, because the mean of its divisors is an integer number (2151885832824).

Almost surely, 2^{22000201211121} is an apocalyptic number.

22000201211121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22000201211121 is a deficient number, since it is larger than the sum of its proper divisors (12429972114063).

22000201211121 is a wasteful number, since it uses less digits than its factorization.

22000201211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28314287320.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22000201211121 its reverse (12111210200022), we get a palindrome (34111411411143).

The spelling of 22000201211121 in words is "twenty-two trillion, two hundred one million, two hundred eleven thousand, one hundred twenty-one".