22012101120011 has 4 divisors (see below), whose sum is σ = 22054189267992. Its totient is φ = 21970012972032.

The previous prime is 22012101120007. The next prime is 22012101120017. The reversal of 22012101120011 is 11002110121022.

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

It is a cyclic number.

It is not a de Polignac number, because 22012101120011 - 2² = 22012101120007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012101120017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21044073206 + ... + 21044074251.

It is an arithmetic number, because the mean of its divisors is an integer number (5513547316998).

Almost surely, 2^{22012101120011} is an apocalyptic number.

22012101120011 is a deficient number, since it is larger than the sum of its proper divisors (42088147981).

22012101120011 is an equidigital number, since it uses as much as digits as its factorization.

22012101120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42088147980.

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

Adding to 22012101120011 its reverse (11002110121022), we get a palindrome (33014211241033).

It can be divided in two parts, 220121011 and 20011, that added together give a palindrome (220141022).

The spelling of 22012101120011 in words is "twenty-two trillion, twelve billion, one hundred one million, one hundred twenty thousand, eleven".