11334412111 has 4 divisors (see below), whose sum is σ = 12364813224. Its totient is φ = 10304011000.

The previous prime is 11334412099. The next prime is 11334412127. The reversal of 11334412111 is 11121443311.

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 11334412111 - 2⁵ = 11334412079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11334412181) 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, 515200540 + ... + 515200561.

It is an arithmetic number, because the mean of its divisors is an integer number (3091203306).

Almost surely, 2^11334412111 is an apocalyptic number.

11334412111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11334412111 is a deficient number, since it is larger than the sum of its proper divisors (1030401113).

11334412111 is a wasteful number, since it uses less digits than its factorization.

11334412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030401112.

The product of its digits is 288, while the sum is 22.

Adding to 11334412111 its reverse (11121443311), we get a palindrome (22455855422).

The spelling of 11334412111 in words is "eleven billion, three hundred thirty-four million, four hundred twelve thousand, one hundred eleven".