2221123330011 has 8 divisors (see below), whose sum is σ = 2979666472000. Its totient is φ = 1471664537352.

The previous prime is 2221123330007. The next prime is 2221123330099. The reversal of 2221123330011 is 1100333211222.

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

It is not a de Polignac number, because 2221123330011 - 2² = 2221123330007 is a prime.

It is a super-2 number, since 2×2221123330011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221123330011.

It is not an unprimeable number, because it can be changed into a prime (2221123330001) 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, 2271086761 + ... + 2271087738.

It is an arithmetic number, because the mean of its divisors is an integer number (372458309000).

Almost surely, 2^{2221123330011} is an apocalyptic number.

2221123330011 is a deficient number, since it is larger than the sum of its proper divisors (758543141989).

2221123330011 is a wasteful number, since it uses less digits than its factorization.

2221123330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542174665.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2221123330011 its reverse (1100333211222), we get a palindrome (3321456541233).

The spelling of 2221123330011 in words is "two trillion, two hundred twenty-one billion, one hundred twenty-three million, three hundred thirty thousand, eleven".