11222321201 has 32 divisors (see below), whose sum is σ = 14079222528. Its totient is φ = 8709120000.

The previous prime is 11222321189. The next prime is 11222321203. The reversal of 11222321201 is 10212322211.

It is a de Polignac number, because none of the positive numbers 2^k-11222321201 is a prime.

It is a super-3 number, since 3×11222321201³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222321201.

It is not an unprimeable number, because it can be changed into a prime (11222321203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991826 + ... + 1003076.

It is an arithmetic number, because the mean of its divisors is an integer number (439975704).

Almost surely, 2^11222321201 is an apocalyptic number.

It is an amenable number.

11222321201 is a deficient number, since it is larger than the sum of its proper divisors (2856901327).

11222321201 is a wasteful number, since it uses less digits than its factorization.

11222321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11481.

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

Adding to 11222321201 its reverse (10212322211), we get a palindrome (21434643412).

The spelling of 11222321201 in words is "eleven billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred one".