22021120200111 has 16 divisors (see below), whose sum is σ = 29395501249920. Its totient is φ = 14663752472160.

The previous prime is 22021120200109. The next prime is 22021120200119. The reversal of 22021120200111 is 11100202112022.

It is not a de Polignac number, because 22021120200111 - 2¹ = 22021120200109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021120200119) 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, 8103700 + ... + 10474358.

It is an arithmetic number, because the mean of its divisors is an integer number (1837218828120).

Almost surely, 2^{22021120200111} is an apocalyptic number.

22021120200111 is a deficient number, since it is larger than the sum of its proper divisors (7374381049809).

22021120200111 is a wasteful number, since it uses less digits than its factorization.

22021120200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374246.

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

Adding to 22021120200111 its reverse (11100202112022), we get a palindrome (33121322312133).

The spelling of 22021120200111 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, two hundred thousand, one hundred eleven".