111520035352 has 64 divisors (see below), whose sum is σ = 229760294400. Its totient is φ = 50324976000.

The previous prime is 111520035329. The next prime is 111520035359. The reversal of 111520035352 is 253530025111.

It is a super-2 number, since 2×111520035352² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111520035352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111520035359) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9853777 + ... + 9865087.

It is an arithmetic number, because the mean of its divisors is an integer number (3590004600).

Almost surely, 2^111520035352 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 111520035352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114880147200).

111520035352 is an abundant number, since it is smaller than the sum of its proper divisors (118240259048).

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

111520035352 is a wasteful number, since it uses less digits than its factorization.

111520035352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128 (or 12124 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 111520035352 in words is "one hundred eleven billion, five hundred twenty million, thirty-five thousand, three hundred fifty-two".