1311110412112 has 40 divisors (see below), whose sum is σ = 2606826589920. Its totient is φ = 638558943360.

The previous prime is 1311110412089. The next prime is 1311110412127. The reversal of 1311110412112 is 2112140111131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311110412112.

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, 5443714 + ... + 5679457.

It is an arithmetic number, because the mean of its divisors is an integer number (65170664748).

Almost surely, 2^{1311110412112} is an apocalyptic number.

It is an amenable number.

1311110412112 is a deficient number, since it is larger than the sum of its proper divisors (1295716177808).

1311110412112 is a wasteful number, since it uses less digits than its factorization.

1311110412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123371 (or 11123365 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1311110412112 its reverse (2112140111131), we get a palindrome (3423250523243).

The spelling of 1311110412112 in words is "one trillion, three hundred eleven billion, one hundred ten million, four hundred twelve thousand, one hundred twelve".