111434422233 has 4 divisors (see below), whose sum is σ = 148579229648. Its totient is φ = 74289614820.

The previous prime is 111434422223. The next prime is 111434422237. The reversal of 111434422233 is 332224434111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111434422233 - 2²⁸ = 111165986777 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 111434422233.

It is not an unprimeable number, because it can be changed into a prime (111434422237) 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 3 ways as a sum of consecutive naturals, for example, 18572403703 + ... + 18572403708.

It is an arithmetic number, because the mean of its divisors is an integer number (37144807412).

Almost surely, 2^111434422233 is an apocalyptic number.

It is an amenable number.

111434422233 is a deficient number, since it is larger than the sum of its proper divisors (37144807415).

111434422233 is an equidigital number, since it uses as much as digits as its factorization.

111434422233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37144807414.

The product of its digits is 13824, while the sum is 30.

Adding to 111434422233 its reverse (332224434111), we get a palindrome (443658856344).

The spelling of 111434422233 in words is "one hundred eleven billion, four hundred thirty-four million, four hundred twenty-two thousand, two hundred thirty-three".