11113212004 has 6 divisors (see below), whose sum is σ = 19448121014. Its totient is φ = 5556606000.

The previous prime is 11113211999. The next prime is 11113212031. The reversal of 11113212004 is 40021231111.

It can be written as a sum of positive squares in only one way, i.e., 7288036900 + 3825175104 = 85370^2 + 61848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389151497 + ... + 1389151504.

Almost surely, 2^11113212004 is an apocalyptic number.

It is an amenable number.

11113212004 is a deficient number, since it is larger than the sum of its proper divisors (8334909010).

11113212004 is a wasteful number, since it uses less digits than its factorization.

11113212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778303005 (or 2778303003 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11113212004 its reverse (40021231111), we get a palindrome (51134443115).

The spelling of 11113212004 in words is "eleven billion, one hundred thirteen million, two hundred twelve thousand, four".