222312201011 has 4 divisors (see below), whose sum is σ = 224810091000. Its totient is φ = 219814311024.

The previous prime is 222312200969. The next prime is 222312201037. The reversal of 222312201011 is 110102213222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222312201011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222312251011) 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, 1248944861 + ... + 1248945038.

It is an arithmetic number, because the mean of its divisors is an integer number (56202522750).

Almost surely, 2^222312201011 is an apocalyptic number.

222312201011 is a deficient number, since it is larger than the sum of its proper divisors (2497889989).

222312201011 is an equidigital number, since it uses as much as digits as its factorization.

222312201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497889988.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222312201011 its reverse (110102213222), we get a palindrome (332414414233).

The spelling of 222312201011 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred one thousand, eleven".