11033221134 has 32 divisors (see below), whose sum is σ = 24316516224. Its totient is φ = 3315886560.

The previous prime is 11033221061. The next prime is 11033221223. The reversal of 11033221134 is 43112233011.

It is a self number, because there is not a number n which added to its sum of digits gives 11033221134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641432 + ... + 1648139.

It is an arithmetic number, because the mean of its divisors is an integer number (759891132).

Almost surely, 2^11033221134 is an apocalyptic number.

11033221134 is an abundant number, since it is smaller than the sum of its proper divisors (13283295090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11033221134 is a wasteful number, since it uses less digits than its factorization.

11033221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289632.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11033221134 its reverse (43112233011), we get a palindrome (54145454145).

The spelling of 11033221134 in words is "eleven billion, thirty-three million, two hundred twenty-one thousand, one hundred thirty-four".