2232222221111 has 16 divisors (see below), whose sum is σ = 2289579747840. Its totient is φ = 2175115679520.

The previous prime is 2232222221107. The next prime is 2232222221149. The reversal of 2232222221111 is 1111222222322.

It is a cyclic number.

It is not a de Polignac number, because 2232222221111 - 2² = 2232222221107 is a prime.

It is a super-3 number, since 3×2232222221111³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232222221191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58617185 + ... + 58655253.

It is an arithmetic number, because the mean of its divisors is an integer number (143098734240).

Almost surely, 2^{2232222221111} is an apocalyptic number.

2232222221111 is a deficient number, since it is larger than the sum of its proper divisors (57357526729).

2232222221111 is a wasteful number, since it uses less digits than its factorization.

2232222221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41326.

The product of its digits is 768, while the sum is 23.

Adding to 2232222221111 its reverse (1111222222322), we get a palindrome (3343444443433).

The spelling of 2232222221111 in words is "two trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".