12111133303504 has 40 divisors (see below), whose sum is σ = 23542740311040. Its totient is φ = 6035619120000.

The previous prime is 12111133303463. The next prime is 12111133303517. The reversal of 12111133303504 is 40530333111121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126049 + ... + 7106239.

It is an arithmetic number, because the mean of its divisors is an integer number (588568507776).

Almost surely, 2^{12111133303504} is an apocalyptic number.

It is an amenable number.

12111133303504 is a deficient number, since it is larger than the sum of its proper divisors (11431607007536).

12111133303504 is a wasteful number, since it uses less digits than its factorization.

12111133303504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981459 (or 1981453 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 12111133303504 its reverse (40530333111121), we get a palindrome (52641466414625).

The spelling of 12111133303504 in words is "twelve trillion, one hundred eleven billion, one hundred thirty-three million, three hundred three thousand, five hundred four".