20022011011011 has 8 divisors (see below), whose sum is σ = 26696051768080. Its totient is φ = 13347988797312.

The previous prime is 20022011011003. The next prime is 20022011011049. The reversal of 20022011011011 is 11011011022002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20022011011011 - 2³ = 20022011011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022011011411) 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, 1882906 + ... + 6602223.

It is an arithmetic number, because the mean of its divisors is an integer number (3337006471010).

Almost surely, 2^{20022011011011} is an apocalyptic number.

20022011011011 is a deficient number, since it is larger than the sum of its proper divisors (6674040757069).

20022011011011 is an equidigital number, since it uses as much as digits as its factorization.

20022011011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271685.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20022011011011 its reverse (11011011022002), we get a palindrome (31033022033013).

The spelling of 20022011011011 in words is "twenty trillion, twenty-two billion, eleven million, eleven thousand, eleven".