2211112223311 has 8 divisors (see below), whose sum is σ = 2310655600224. Its totient is φ = 2111852851680.

The previous prime is 2211112223251. The next prime is 2211112223323. The reversal of 2211112223311 is 1133222111122.

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 2211112223311 - 2¹⁹ = 2211111699023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211112223611) 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, 70985400 + ... + 71016541.

It is an arithmetic number, because the mean of its divisors is an integer number (288831950028).

Almost surely, 2^{2211112223311} is an apocalyptic number.

2211112223311 is a deficient number, since it is larger than the sum of its proper divisors (99543376913).

2211112223311 is a wasteful number, since it uses less digits than its factorization.

2211112223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142002641.

The product of its digits is 288, while the sum is 22.

Adding to 2211112223311 its reverse (1133222111122), we get a palindrome (3344334334433).

The spelling of 2211112223311 in words is "two trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty-three thousand, three hundred eleven".