20022011201111 has 8 divisors (see below), whose sum is σ = 20055706227648. Its totient is φ = 19988317440000.

The previous prime is 20022011201069. The next prime is 20022011201117. The reversal of 20022011201111 is 11110211022002.

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 20022011201111 - 2¹⁴ = 20022011184727 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 (20022011201117) 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, 34589591 + ... + 35163671.

It is an arithmetic number, because the mean of its divisors is an integer number (2506963278456).

Almost surely, 2^{20022011201111} is an apocalyptic number.

20022011201111 is a deficient number, since it is larger than the sum of its proper divisors (33695026537).

20022011201111 is an equidigital number, since it uses as much as digits as its factorization.

20022011201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632713.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20022011201111 its reverse (11110211022002), we get a palindrome (31132222223113).

The spelling of 20022011201111 in words is "twenty trillion, twenty-two billion, eleven million, two hundred one thousand, one hundred eleven".