111340222464 has 192 divisors, whose sum is σ = 308874384000. Its totient is φ = 35623239680.

The previous prime is 111340222459. The next prime is 111340222523. The reversal of 111340222464 is 464222043111.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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, 31891759 + ... + 31895249.

It is an arithmetic number, because the mean of its divisors is an integer number (1608720750).

Almost surely, 2^111340222464 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 111340222464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154437192000).

111340222464 is an abundant number, since it is smaller than the sum of its proper divisors (197534161536).

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

111340222464 is a wasteful number, since it uses less digits than its factorization.

111340222464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3704 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 111340222464 its reverse (464222043111), we get a palindrome (575562265575).

The spelling of 111340222464 in words is "one hundred eleven billion, three hundred forty million, two hundred twenty-two thousand, four hundred sixty-four".