111401110223312 has 240 divisors, whose sum is σ = 274653172071936. Its totient is φ = 42624486144000.

The previous prime is 111401110223297. The next prime is 111401110223329. The reversal of 111401110223312 is 213322011104111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2519965913 + ... + 2520010119.

Almost surely, 2^{111401110223312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111401110223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137326586035968).

111401110223312 is an abundant number, since it is smaller than the sum of its proper divisors (163252061848624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111401110223312 is a wasteful number, since it uses less digits than its factorization.

111401110223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46098 (or 46061 counting only the distinct ones).

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

Adding to 111401110223312 its reverse (213322011104111), we get a palindrome (324723121327423).

The spelling of 111401110223312 in words is "one hundred eleven trillion, four hundred one billion, one hundred ten million, two hundred twenty-three thousand, three hundred twelve".