111324315102 has 216 divisors, whose sum is σ = 308285367768. Its totient is φ = 26689703040.

The previous prime is 111324315097. The next prime is 111324315119. The reversal of 111324315102 is 201513423111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 6002748 + ... + 6021264.

It is an arithmetic number, because the mean of its divisors is an integer number (1427247073).

Almost surely, 2^111324315102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111324315102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154142683884).

111324315102 is an abundant number, since it is smaller than the sum of its proper divisors (196961052666).

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

111324315102 is a wasteful number, since it uses less digits than its factorization.

111324315102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18584 (or 18553 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 111324315102 its reverse (201513423111), we get a palindrome (312837738213).

It can be divided in two parts, 111324 and 315102, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 111324315102 in words is "one hundred eleven billion, three hundred twenty-four million, three hundred fifteen thousand, one hundred two".