111112421003312 has 20 divisors (see below), whose sum is σ = 215866910570976. Its totient is φ = 55404831178560.

The previous prime is 111112421003303. The next prime is 111112421003323. The reversal of 111112421003312 is 213300124211111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9461201639 + ... + 9461213382.

Almost surely, 2^{111112421003312} is an apocalyptic number.

It is an amenable number.

111112421003312 is a deficient number, since it is larger than the sum of its proper divisors (104754489567664).

111112421003312 is a wasteful number, since it uses less digits than its factorization.

111112421003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922415396 (or 18922415390 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111112421003312 its reverse (213300124211111), we get a palindrome (324412545214423).

The spelling of 111112421003312 in words is "one hundred eleven trillion, one hundred twelve billion, four hundred twenty-one million, three thousand, three hundred twelve".