11033442111 has 16 divisors (see below), whose sum is σ = 15058581120. Its totient is φ = 7182084000.

The previous prime is 11033442083. The next prime is 11033442113. The reversal of 11033442111 is 11124433011.

It is not a de Polignac number, because 11033442111 - 2⁹ = 11033441599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033442113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406225 + ... + 432533.

It is an arithmetic number, because the mean of its divisors is an integer number (941161320).

Almost surely, 2^11033442111 is an apocalyptic number.

11033442111 is a deficient number, since it is larger than the sum of its proper divisors (4025139009).

11033442111 is a wasteful number, since it uses less digits than its factorization.

11033442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29606.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11033442111 its reverse (11124433011), we get a palindrome (22157875122).

The spelling of 11033442111 in words is "eleven billion, thirty-three million, four hundred forty-two thousand, one hundred eleven".