20112022110011 has 8 divisors (see below), whose sum is σ = 21697986021264. Its totient is φ = 18531613239840.

The previous prime is 20112022109983. The next prime is 20112022110077. The reversal of 20112022110011 is 11001122021102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112022110011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112022170011) 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, 1388752745 + ... + 1388767226.

It is an arithmetic number, because the mean of its divisors is an integer number (2712248252658).

Almost surely, 2^{20112022110011} is an apocalyptic number.

20112022110011 is a deficient number, since it is larger than the sum of its proper divisors (1585963911253).

20112022110011 is a wasteful number, since it uses less digits than its factorization.

20112022110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777520541.

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

Adding to 20112022110011 its reverse (11001122021102), we get a palindrome (31113144131113).

The spelling of 20112022110011 in words is "twenty trillion, one hundred twelve billion, twenty-two million, one hundred ten thousand, eleven".