11111104214004 has 48 divisors (see below), whose sum is σ = 26711679474368. Its totient is φ = 3592088218368.

The previous prime is 11111104213973. The next prime is 11111104214051. The reversal of 11111104214004 is 40041240111111.

11111104214004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 39837082 + ... + 40115025.

Almost surely, 2^{11111104214004} is an apocalyptic number.

It is an amenable number.

11111104214004 is an abundant number, since it is smaller than the sum of its proper divisors (15600575260364).

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

11111104214004 is a wasteful number, since it uses less digits than its factorization.

11111104214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79952464 (or 79952462 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 11111104214004 its reverse (40041240111111), we get a palindrome (51152344325115).

The spelling of 11111104214004 in words is "eleven trillion, one hundred eleven billion, one hundred four million, two hundred fourteen thousand, four".