222112210022011 has 4 divisors (see below), whose sum is σ = 222155752903024. Its totient is φ = 222068667141000.

The previous prime is 222112210021943. The next prime is 222112210022029. The reversal of 222112210022011 is 110220012211222.

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 222112210022011 - 2¹³ = 222112210013819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222112210022011.

It is not an unprimeable number, because it can be changed into a prime (222112210020011) 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 3 ways as a sum of consecutive naturals, for example, 21771432855 + ... + 21771443056.

It is an arithmetic number, because the mean of its divisors is an integer number (55538938225756).

Almost surely, 2^{222112210022011} is an apocalyptic number.

222112210022011 is a deficient number, since it is larger than the sum of its proper divisors (43542881013).

222112210022011 is an equidigital number, since it uses as much as digits as its factorization.

222112210022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43542881012.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222112210022011 its reverse (110220012211222), we get a palindrome (332332222233233).

The spelling of 222112210022011 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred ten million, twenty-two thousand, eleven".