20110022121011 has 8 divisors (see below), whose sum is σ = 20309474472048. Its totient is φ = 19910576500000.

The previous prime is 20110022120999. The next prime is 20110022121067. The reversal of 20110022121011 is 11012122001102.

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 20110022121011 - 2³⁰ = 20108948379187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110022121071) 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, 4433021 + ... + 7737681.

It is an arithmetic number, because the mean of its divisors is an integer number (2538684309006).

Almost surely, 2^{20110022121011} is an apocalyptic number.

20110022121011 is a deficient number, since it is larger than the sum of its proper divisors (199452351037).

20110022121011 is a wasteful number, since it uses less digits than its factorization.

20110022121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365013.

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

Adding to 20110022121011 its reverse (11012122001102), we get a palindrome (31122144122113).

The spelling of 20110022121011 in words is "twenty trillion, one hundred ten billion, twenty-two million, one hundred twenty-one thousand, eleven".