11010001222 has 8 divisors (see below), whose sum is σ = 18016365672. Its totient is φ = 5004546000.

The previous prime is 11010001201. The next prime is 11010001253. The reversal of 11010001222 is 22210001011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11010001199 and 11010001208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250227279 + ... + 250227322.

It is an arithmetic number, because the mean of its divisors is an integer number (2252045709).

Almost surely, 2^11010001222 is an apocalyptic number.

11010001222 is a deficient number, since it is larger than the sum of its proper divisors (7006364450).

11010001222 is a wasteful number, since it uses less digits than its factorization.

11010001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500454614.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11010001222 its reverse (22210001011), we get a palindrome (33220002233).

The spelling of 11010001222 in words is "eleven billion, ten million, one thousand, two hundred twenty-two".