113541520115240 has 128 divisors (see below), whose sum is σ = 302151490617600. Its totient is φ = 37571242383360.

The previous prime is 113541520115237. The next prime is 113541520115291. The reversal of 113541520115240 is 42511025145311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 113541520115240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17697227 + ... + 23243813.

It is an arithmetic number, because the mean of its divisors is an integer number (2360558520450).

Almost surely, 2^{113541520115240} is an apocalyptic number.

113541520115240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113541520115240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151075745308800).

113541520115240 is an abundant number, since it is smaller than the sum of its proper divisors (188609970502360).

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

113541520115240 is a wasteful number, since it uses less digits than its factorization.

113541520115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549155 (or 5549151 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 113541520115240 in words is "one hundred thirteen trillion, five hundred forty-one billion, five hundred twenty million, one hundred fifteen thousand, two hundred forty".