222211010111011 has 4 divisors (see below), whose sum is σ = 235282245999912. Its totient is φ = 209139774222112.

The previous prime is 222211010110997. The next prime is 222211010111033. The reversal of 222211010111011 is 110111010112222.

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 222211010111011 - 2⁹ = 222211010110499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211010111081) 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, 6535617944425 + ... + 6535617944458.

It is an arithmetic number, because the mean of its divisors is an integer number (58820561499978).

Almost surely, 2^{222211010111011} is an apocalyptic number.

222211010111011 is a deficient number, since it is larger than the sum of its proper divisors (13071235888901).

222211010111011 is a wasteful number, since it uses less digits than its factorization.

222211010111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071235888900.

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

Adding to 222211010111011 its reverse (110111010112222), we get a palindrome (332322020223233).

The spelling of 222211010111011 in words is "two hundred twenty-two trillion, two hundred eleven billion, ten million, one hundred eleven thousand, eleven".