20022020022111 has 32 divisors (see below), whose sum is σ = 28290710730240. Its totient is φ = 12568999686144.

The previous prime is 20022020022089. The next prime is 20022020022131. The reversal of 20022020022111 is 11122002022002.

It is not a de Polignac number, because 20022020022111 - 2⁵ = 20022020022079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022020022131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5785135 + ... + 8573903.

It is an arithmetic number, because the mean of its divisors is an integer number (884084710320).

Almost surely, 2^{20022020022111} is an apocalyptic number.

20022020022111 is a deficient number, since it is larger than the sum of its proper divisors (8268690708129).

20022020022111 is a wasteful number, since it uses less digits than its factorization.

20022020022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790415.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022020022111 its reverse (11122002022002), we get a palindrome (31144022044113).

The spelling of 20022020022111 in words is "twenty trillion, twenty-two billion, twenty million, twenty-two thousand, one hundred eleven".