11222111201 has 8 divisors (see below), whose sum is σ = 12923173824. Its totient is φ = 9545524560.

The previous prime is 11222111183. The next prime is 11222111273. The reversal of 11222111201 is 10211122211.

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 11222111201 - 2¹⁰ = 11222110177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222111291) 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, 6118010 + ... + 6119843.

It is an arithmetic number, because the mean of its divisors is an integer number (1615396728).

Almost surely, 2^11222111201 is an apocalyptic number.

It is an amenable number.

11222111201 is a deficient number, since it is larger than the sum of its proper divisors (1701062623).

11222111201 is a wasteful number, since it uses less digits than its factorization.

11222111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12237991.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11222111201 its reverse (10211122211), we get a palindrome (21433233412).

The spelling of 11222111201 in words is "eleven billion, two hundred twenty-two million, one hundred eleven thousand, two hundred one".