111601401140612 has 48 divisors (see below), whose sum is σ = 196652333509632. Its totient is φ = 55416062257920.

The previous prime is 111601401140599. The next prime is 111601401140633. The reversal of 111601401140612 is 216041104106111.

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, 1290489518 + ... + 1290575994.

It is an arithmetic number, because the mean of its divisors is an integer number (4096923614784).

Almost surely, 2^{111601401140612} is an apocalyptic number.

It is an amenable number.

111601401140612 is a deficient number, since it is larger than the sum of its proper divisors (85050932369020).

111601401140612 is a wasteful number, since it uses less digits than its factorization.

111601401140612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89468 (or 89466 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 111601401140612 its reverse (216041104106111), we get a palindrome (327642505246723).

The spelling of 111601401140612 in words is "one hundred eleven trillion, six hundred one billion, four hundred one million, one hundred forty thousand, six hundred twelve".