22012111110011 has 4 divisors (see below), whose sum is σ = 24013212120024. Its totient is φ = 20011010100000.

The previous prime is 22012111110007. The next prime is 22012111110043. The reversal of 22012111110011 is 11001111121022.

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 22012111110011 - 2² = 22012111110007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012111110061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000550504990 + ... + 1000550505011.

It is an arithmetic number, because the mean of its divisors is an integer number (6003303030006).

Almost surely, 2^{22012111110011} is an apocalyptic number.

22012111110011 is a deficient number, since it is larger than the sum of its proper divisors (2001101010013).

22012111110011 is a wasteful number, since it uses less digits than its factorization.

22012111110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001101010012.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22012111110011 its reverse (11001111121022), we get a palindrome (33013222231033).

It can be divided in two parts, 22012111 and 110011, that added together give a palindrome (22122122).

The spelling of 22012111110011 in words is "twenty-two trillion, twelve billion, one hundred eleven million, one hundred ten thousand, eleven".