222112020011 has 16 divisors (see below), whose sum is σ = 256411826880. Its totient is φ = 188455420800.

The previous prime is 222112019977. The next prime is 222112020071. The reversal of 222112020011 is 110020211222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222112020011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112020071) 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, 3438665 + ... + 3502661.

It is an arithmetic number, because the mean of its divisors is an integer number (16025739180).

Almost surely, 2^222112020011 is an apocalyptic number.

222112020011 is a deficient number, since it is larger than the sum of its proper divisors (34299806869).

222112020011 is a wasteful number, since it uses less digits than its factorization.

222112020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69014.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222112020011 its reverse (110020211222), we get a palindrome (332132231233).

The spelling of 222112020011 in words is "two hundred twenty-two billion, one hundred twelve million, twenty thousand, eleven".