2221213103111 has 8 divisors (see below), whose sum is σ = 2275011463824. Its totient is φ = 2167512117120.

The previous prime is 2221213103101. The next prime is 2221213103113. The reversal of 2221213103111 is 1113013121222.

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 2221213103111 - 2⁶ = 2221213103047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221213103113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24297506 + ... + 24388751.

It is an arithmetic number, because the mean of its divisors is an integer number (284376432978).

Almost surely, 2^{2221213103111} is an apocalyptic number.

2221213103111 is a deficient number, since it is larger than the sum of its proper divisors (53798360713).

2221213103111 is a wasteful number, since it uses less digits than its factorization.

2221213103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48687361.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2221213103111 its reverse (1113013121222), we get a palindrome (3334226224333).

The spelling of 2221213103111 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen million, one hundred three thousand, one hundred eleven".