221122000000011 has 16 divisors (see below), whose sum is σ = 321635301072768. Its totient is φ = 134011957886400.

The previous prime is 221122000000007. The next prime is 221122000000039. The reversal of 221122000000011 is 110000000221122.

It is not a de Polignac number, because 221122000000011 - 2² = 221122000000007 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (221122000000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31117546 + ... + 37557231.

It is an arithmetic number, because the mean of its divisors is an integer number (20102206317048).

Almost surely, 2^{221122000000011} is an apocalyptic number.

221122000000011 is a deficient number, since it is larger than the sum of its proper divisors (100513301072757).

221122000000011 is a wasteful number, since it uses less digits than its factorization.

221122000000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68772362.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 221122000000011 its reverse (110000000221122), we get a palindrome (331122000221133).

The spelling of 221122000000011 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, eleven", and thus it is an aban number.