11033222123 has 32 divisors (see below), whose sum is σ = 14215398912. Its totient is φ = 8313984000.

The previous prime is 11033222111. The next prime is 11033222131. The reversal of 11033222123 is 32122233011.

It is not a de Polignac number, because 11033222123 - 2¹⁸ = 11032959979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11033222095 and 11033222104.

It is not an unprimeable number, because it can be changed into a prime (11033222323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317915 + ... + 350907.

It is an arithmetic number, because the mean of its divisors is an integer number (444231216).

Almost surely, 2^11033222123 is an apocalyptic number.

11033222123 is a deficient number, since it is larger than the sum of its proper divisors (3182176789).

11033222123 is a wasteful number, since it uses less digits than its factorization.

11033222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33155.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11033222123 its reverse (32122233011), we get a palindrome (43155455134).

It can be divided in two parts, 110 and 33222123, that added together give a palindrome (33222233).

The spelling of 11033222123 in words is "eleven billion, thirty-three million, two hundred twenty-two thousand, one hundred twenty-three".