111222404411 has 4 divisors (see below), whose sum is σ = 113935146024. Its totient is φ = 108509662800.

The previous prime is 111222404389. The next prime is 111222404479. The reversal of 111222404411 is 114404222111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111222404411 - 2¹⁴ = 111222388027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111222404911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356370745 + ... + 1356370826.

It is an arithmetic number, because the mean of its divisors is an integer number (28483786506).

Almost surely, 2^111222404411 is an apocalyptic number.

111222404411 is a deficient number, since it is larger than the sum of its proper divisors (2712741613).

111222404411 is an equidigital number, since it uses as much as digits as its factorization.

111222404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712741612.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 111222404411 its reverse (114404222111), we get a palindrome (225626626522).

The spelling of 111222404411 in words is "one hundred eleven billion, two hundred twenty-two million, four hundred four thousand, four hundred eleven".