111233434412 has 6 divisors (see below), whose sum is σ = 194658510228. Its totient is φ = 55616717204.

The previous prime is 111233434391. The next prime is 111233434427. The reversal of 111233434412 is 214434332111.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13904179298 + ... + 13904179305.

It is an arithmetic number, because the mean of its divisors is an integer number (32443085038).

Almost surely, 2^111233434412 is an apocalyptic number.

It is an amenable number.

111233434412 is a deficient number, since it is larger than the sum of its proper divisors (83425075816).

111233434412 is a wasteful number, since it uses less digits than its factorization.

111233434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27808358607 (or 27808358605 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 111233434412 its reverse (214434332111), we get a palindrome (325667766523).

The spelling of 111233434412 in words is "one hundred eleven billion, two hundred thirty-three million, four hundred thirty-four thousand, four hundred twelve".