1222010011 has 8 divisors (see below), whose sum is σ = 1268472384. Its totient is φ = 1176400320.

The previous prime is 1222009979. The next prime is 1222010057. The reversal of 1222010011 is 1100102221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222010011 - 2⁵ = 1222009979 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 1222010011.

It is not an unprimeable number, because it can be changed into a prime (1222010081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210250 + ... + 215983.

It is an arithmetic number, because the mean of its divisors is an integer number (158559048).

Almost surely, 2^1222010011 is an apocalyptic number.

1222010011 is a deficient number, since it is larger than the sum of its proper divisors (46462373).

1222010011 is an equidigital number, since it uses as much as digits as its factorization.

1222010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426341.

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

The square root of 1222010011 is about 34957.2597753314. The cubic root of 1222010011 is about 1069.1162268914.

Adding to 1222010011 its reverse (1100102221), we get a palindrome (2322112232).

The spelling of 1222010011 in words is "one billion, two hundred twenty-two million, ten thousand, eleven".