11222212201 has 8 divisors (see below), whose sum is σ = 11368169600. Its totient is φ = 11076352560.

The previous prime is 11222212171. The next prime is 11222212207. The reversal of 11222212201 is 10221222211.

It is a happy number.

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 11222212201 - 2¹³ = 11222204009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222212207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222766 + ... + 268456.

It is an arithmetic number, because the mean of its divisors is an integer number (1421021200).

Almost surely, 2^11222212201 is an apocalyptic number.

It is an amenable number.

11222212201 is a deficient number, since it is larger than the sum of its proper divisors (145957399).

11222212201 is an equidigital number, since it uses as much as digits as its factorization.

11222212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48879.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11222212201 its reverse (10221222211), we get a palindrome (21443434412).

The spelling of 11222212201 in words is "eleven billion, two hundred twenty-two million, two hundred twelve thousand, two hundred one".