11133223002 has 96 divisors (see below), whose sum is σ = 27625328640. Its totient is φ = 3207478560.

The previous prime is 11133223001. The next prime is 11133223021. The reversal of 11133223002 is 20032233111.

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

It is not an unprimeable number, because it can be changed into a prime (11133223001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753199 + ... + 767837.

It is an arithmetic number, because the mean of its divisors is an integer number (287763840).

Almost surely, 2^11133223002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11133223002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13812664320).

11133223002 is an abundant number, since it is smaller than the sum of its proper divisors (16492105638).

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

11133223002 is a wasteful number, since it uses less digits than its factorization.

11133223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848 (or 14845 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11133223002 its reverse (20032233111), we get a palindrome (31165456113).

The spelling of 11133223002 in words is "eleven billion, one hundred thirty-three million, two hundred twenty-three thousand, two".