11112213201 has 8 divisors (see below), whose sum is σ = 14817643680. Its totient is φ = 7407462432.

The previous prime is 11112213197. The next prime is 11112213239. The reversal of 11112213201 is 10231221111.

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

It is not a de Polignac number, because 11112213201 - 2² = 11112213197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11112213271) 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, 130471 + ... + 198108.

It is an arithmetic number, because the mean of its divisors is an integer number (1852205460).

Almost surely, 2^11112213201 is an apocalyptic number.

It is an amenable number.

11112213201 is a deficient number, since it is larger than the sum of its proper divisors (3705430479).

11112213201 is a wasteful number, since it uses less digits than its factorization.

11112213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339855.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11112213201 its reverse (10231221111), we get a palindrome (21343434312).

The spelling of 11112213201 in words is "eleven billion, one hundred twelve million, two hundred thirteen thousand, two hundred one".