11133124002 has 128 divisors (see below), whose sum is σ = 33217873920. Its totient is φ = 2669267520.

The previous prime is 11133124001. The next prime is 11133124007. The reversal of 11133124002 is 20042133111.

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 (11133124001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48928 + ... + 157035.

It is an arithmetic number, because the mean of its divisors is an integer number (259514640).

Almost surely, 2^11133124002 is an apocalyptic number.

11133124002 is an abundant number, since it is smaller than the sum of its proper divisors (22084749918).

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

11133124002 is a wasteful number, since it uses less digits than its factorization.

11133124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206005 (or 205999 counting only the distinct ones).

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

Adding to 11133124002 its reverse (20042133111), we get a palindrome (31175257113).

The spelling of 11133124002 in words is "eleven billion, one hundred thirty-three million, one hundred twenty-four thousand, two".