11222212111201 has 8 divisors (see below), whose sum is σ = 13811953367744. Its totient is φ = 8879112879120.

The previous prime is 11222212111193. The next prime is 11222212111219. The reversal of 11222212111201 is 10211121222211.

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 11222212111201 - 2³ = 11222212111193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222212111241) 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, 61660506015 + ... + 61660506196.

It is an arithmetic number, because the mean of its divisors is an integer number (1726494170968).

Almost surely, 2^{11222212111201} is an apocalyptic number.

It is an amenable number.

11222212111201 is a deficient number, since it is larger than the sum of its proper divisors (2589741256543).

11222212111201 is a wasteful number, since it uses less digits than its factorization.

11222212111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123321012231.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11222212111201 its reverse (10211121222211), we get a palindrome (21433333333412).

The spelling of 11222212111201 in words is "eleven trillion, two hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, two hundred one".