22110001020011 has 4 divisors (see below), whose sum is σ = 22110029111832. Its totient is φ = 22109972928192.

The previous prime is 22110001019989. The next prime is 22110001020053. The reversal of 22110001020011 is 11002010001122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110001020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110001019974 and 22110001020001.

It is not an unprimeable number, because it can be changed into a prime (22110001020311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12830246 + ... + 14451131.

It is an arithmetic number, because the mean of its divisors is an integer number (5527507277958).

Almost surely, 2^{22110001020011} is an apocalyptic number.

22110001020011 is a deficient number, since it is larger than the sum of its proper divisors (28091821).

22110001020011 is an equidigital number, since it uses as much as digits as its factorization.

22110001020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28091820.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22110001020011 its reverse (11002010001122), we get a palindrome (33112011021133).

The spelling of 22110001020011 in words is "twenty-two trillion, one hundred ten billion, one million, twenty thousand, eleven".