111401503114264 has 128 divisors (see below), whose sum is σ = 234524110233600. Its totient is φ = 49174482448000.

The previous prime is 111401503114219. The next prime is 111401503114271. The reversal of 111401503114264 is 462411305104111.

It is a super-2 number, since 2×111401503114264² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7548031317 + ... + 7548046075.

It is an arithmetic number, because the mean of its divisors is an integer number (1832219611200).

Almost surely, 2^{111401503114264} 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 111401503114264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117262055116800).

111401503114264 is an abundant number, since it is smaller than the sum of its proper divisors (123122607119336).

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

111401503114264 is a wasteful number, since it uses less digits than its factorization.

111401503114264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885 (or 28881 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 111401503114264 its reverse (462411305104111), we get a palindrome (573812808218375).

The spelling of 111401503114264 in words is "one hundred eleven trillion, four hundred one billion, five hundred three million, one hundred fourteen thousand, two hundred sixty-four".