22120020110011 has 16 divisors (see below), whose sum is σ = 22458323312640. Its totient is φ = 21784301421120.

The previous prime is 22120020109949. The next prime is 22120020110029. The reversal of 22120020110011 is 11001102002122.

It is a cyclic number.

It is not a de Polignac number, because 22120020110011 - 2⁴³ = 13323927087803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120020109973 and 22120020110000.

It is not an unprimeable number, because it can be changed into a prime (22120020110311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389552620 + ... + 389609398.

It is an arithmetic number, because the mean of its divisors is an integer number (1403645207040).

Almost surely, 2^{22120020110011} is an apocalyptic number.

22120020110011 is a deficient number, since it is larger than the sum of its proper divisors (338303202629).

22120020110011 is a wasteful number, since it uses less digits than its factorization.

22120020110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79434.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22120020110011 its reverse (11001102002122), we get a palindrome (33121122112133).

The spelling of 22120020110011 in words is "twenty-two trillion, one hundred twenty billion, twenty million, one hundred ten thousand, eleven".