13211124004 has 48 divisors (see below), whose sum is σ = 26652628800. Its totient is φ = 5678591616.

The previous prime is 13211123993. The next prime is 13211124037. The reversal of 13211124004 is 40042111231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55027 + ... + 171610.

It is an arithmetic number, because the mean of its divisors is an integer number (555263100).

Almost surely, 2^13211124004 is an apocalyptic number.

It is an amenable number.

13211124004 is an abundant number, since it is smaller than the sum of its proper divisors (13441504796).

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

13211124004 is a wasteful number, since it uses less digits than its factorization.

13211124004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226732 (or 226730 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13211124004 its reverse (40042111231), we get a palindrome (53253235235).

The spelling of 13211124004 in words is "thirteen billion, two hundred eleven million, one hundred twenty-four thousand, four".