22210111022011 has 16 divisors (see below), whose sum is σ = 25290949017600. Its totient is φ = 19306805094720.

The previous prime is 22210111021957. The next prime is 22210111022159. The reversal of 22210111022011 is 11022011101222.

It is not a de Polignac number, because 22210111022011 - 2⁷ = 22210111021883 is a prime.

It is a super-2 number, since 2×22210111022011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210111022611) 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 15 ways as a sum of consecutive naturals, for example, 13624635 + ... + 15167428.

It is an arithmetic number, because the mean of its divisors is an integer number (1580684313600).

Almost surely, 2^{22210111022011} is an apocalyptic number.

22210111022011 is a deficient number, since it is larger than the sum of its proper divisors (3080837995589).

22210111022011 is a wasteful number, since it uses less digits than its factorization.

22210111022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28795146.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22210111022011 its reverse (11022011101222), we get a palindrome (33232122123233).

The spelling of 22210111022011 in words is "twenty-two trillion, two hundred ten billion, one hundred eleven million, twenty-two thousand, eleven".