2221230011111 has 8 divisors (see below), whose sum is σ = 2255086750464. Its totient is φ = 2187393979320.

The previous prime is 2221230011059. The next prime is 2221230011149. The reversal of 2221230011111 is 1111100321222.

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 2221230011111 - 2¹⁴ = 2221229994727 is a prime.

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 2221230011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221230011311) 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, 4960655 + ... + 5389856.

It is an arithmetic number, because the mean of its divisors is an integer number (281885843808).

Almost surely, 2^{2221230011111} is an apocalyptic number.

2221230011111 is a deficient number, since it is larger than the sum of its proper divisors (33856739353).

2221230011111 is a wasteful number, since it uses less digits than its factorization.

2221230011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353781.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2221230011111 its reverse (1111100321222), we get a palindrome (3332330332333).

The spelling of 2221230011111 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, eleven thousand, one hundred eleven".