20022112110111 has 16 divisors (see below), whose sum is σ = 27008015328000. Its totient is φ = 13192274139968.

The previous prime is 20022112110103. The next prime is 20022112110151. The reversal of 20022112110111 is 11101121122002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20022112110111 - 2³ = 20022112110103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022112110151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15934011 + ... + 17144588.

It is an arithmetic number, because the mean of its divisors is an integer number (1688000958000).

Almost surely, 2^{20022112110111} is an apocalyptic number.

20022112110111 is a deficient number, since it is larger than the sum of its proper divisors (6985903217889).

20022112110111 is a wasteful number, since it uses less digits than its factorization.

20022112110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33080958.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 20022112110111 its reverse (11101121122002), we get a palindrome (31123233232113).

The spelling of 20022112110111 in words is "twenty trillion, twenty-two billion, one hundred twelve million, one hundred ten thousand, one hundred eleven".