22120110100011 has 32 divisors (see below), whose sum is σ = 36771650726400. Its totient is φ = 11490791719680.

The previous prime is 22120110099991. The next prime is 22120110100013. The reversal of 22120110100011 is 11000101102122.

It is not a de Polignac number, because 22120110100011 - 2³¹ = 22117962616363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22120110100011.

It is not an unprimeable number, because it can be changed into a prime (22120110100013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15271375 + ... + 16656983.

It is an arithmetic number, because the mean of its divisors is an integer number (1149114085200).

Almost surely, 2^{22120110100011} is an apocalyptic number.

22120110100011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22120110100011 is a deficient number, since it is larger than the sum of its proper divisors (14651540626389).

22120110100011 is a wasteful number, since it uses less digits than its factorization.

22120110100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454739.

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

Adding to 22120110100011 its reverse (11000101102122), we get a palindrome (33120211202133).

The spelling of 22120110100011 in words is "twenty-two trillion, one hundred twenty billion, one hundred ten million, one hundred thousand, eleven".