10111111111204 has 12 divisors (see below), whose sum is σ = 17829516540528. Its totient is φ = 5016963528200.

The previous prime is 10111111111193. The next prime is 10111111111301. The reversal of 10111111111204 is 40211111111101.

It is a super-2 number, since 2×10111111111204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9648006262 + ... + 9648007309.

It is an arithmetic number, because the mean of its divisors is an integer number (1485793045044).

Almost surely, 2^{10111111111204} is an apocalyptic number.

It is an amenable number.

10111111111204 is a deficient number, since it is larger than the sum of its proper divisors (7718405429324).

10111111111204 is a wasteful number, since it uses less digits than its factorization.

10111111111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19296013706 (or 19296013704 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 10111111111204 its reverse (40211111111101), we get a palindrome (50322222222305).

The spelling of 10111111111204 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, two hundred four".