12111110104031 has 8 divisors (see below), whose sum is σ = 12172068739200. Its totient is φ = 12050152457112.

The previous prime is 12111110103943. The next prime is 12111110104043. The reversal of 12111110104031 is 13040101111121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12111110104031 is a prime.

It is a super-2 number, since 2×12111110104031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111110103031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46739876 + ... + 46998278.

It is an arithmetic number, because the mean of its divisors is an integer number (1521508592400).

Almost surely, 2^{12111110104031} is an apocalyptic number.

12111110104031 is a deficient number, since it is larger than the sum of its proper divisors (60958635169).

12111110104031 is a wasteful number, since it uses less digits than its factorization.

12111110104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494125.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12111110104031 its reverse (13040101111121), we get a palindrome (25151211215152).

The spelling of 12111110104031 in words is "twelve trillion, one hundred eleven billion, one hundred ten million, one hundred four thousand, thirty-one".