222104213011 has 2 divisors, whose sum is σ = 222104213012. Its totient is φ = 222104213010.

The previous prime is 222104213003. The next prime is 222104213021. The reversal of 222104213011 is 110312401222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222104213011 - 2³ = 222104213003 is a prime.

It is a super-2 number, since 2×222104213011² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222104213011.

It is not a weakly prime, because it can be changed into another prime (222104213021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111052106505 + 111052106506.

It is an arithmetic number, because the mean of its divisors is an integer number (111052106506).

Almost surely, 2^222104213011 is an apocalyptic number.

222104213011 is a deficient number, since it is larger than the sum of its proper divisors (1).

222104213011 is an equidigital number, since it uses as much as digits as its factorization.

222104213011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222104213011 its reverse (110312401222), we get a palindrome (332416614233).

The spelling of 222104213011 in words is "two hundred twenty-two billion, one hundred four million, two hundred thirteen thousand, eleven".