11233021122 has 36 divisors (see below), whose sum is σ = 25686604710. Its totient is φ = 3547267776.

The previous prime is 11233021117. The next prime is 11233021127. The reversal of 11233021122 is 22112033211.

It is an interprime number because it is at equal distance from previous prime (11233021117) and next prime (11233021127).

It can be written as a sum of positive squares in only one way, i.e., 8813266641 + 2419754481 = 93879^2 + 49191^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11233021095 and 11233021104.

It is not an unprimeable number, because it can be changed into a prime (11233021127) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 857847 + ... + 870842.

Almost surely, 2^11233021122 is an apocalyptic number.

11233021122 is an abundant number, since it is smaller than the sum of its proper divisors (14453583588).

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

11233021122 is a wasteful number, since it uses less digits than its factorization.

11233021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728735 (or 1728713 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11233021122 its reverse (22112033211), we get a palindrome (33345054333).

The spelling of 11233021122 in words is "eleven billion, two hundred thirty-three million, twenty-one thousand, one hundred twenty-two".