11216211004 has 12 divisors (see below), whose sum is σ = 20481776784. Its totient is φ = 5364274784.

The previous prime is 11216210983. The next prime is 11216211011. The reversal of 11216211004 is 40011261211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60957577 + ... + 60957760.

It is an arithmetic number, because the mean of its divisors is an integer number (1706814732).

Almost surely, 2^11216211004 is an apocalyptic number.

It is an amenable number.

11216211004 is a deficient number, since it is larger than the sum of its proper divisors (9265565780).

11216211004 is a wasteful number, since it uses less digits than its factorization.

11216211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121915364 (or 121915362 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11216211004 its reverse (40011261211), we get a palindrome (51227472215).

The spelling of 11216211004 in words is "eleven billion, two hundred sixteen million, two hundred eleven thousand, four".