113535521223250 has 128 divisors (see below), whose sum is σ = 243199946515968. Its totient is φ = 38878600320000.

The previous prime is 113535521223239. The next prime is 113535521223253. The reversal of 113535521223250 is 52322125535311.

It is not an unprimeable number, because it can be changed into a prime (113535521223253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9404079214 + ... + 9404091286.

It is an arithmetic number, because the mean of its divisors is an integer number (1899999582156).

Almost surely, 2^{113535521223250} is an apocalyptic number.

113535521223250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113535521223250 is an abundant number, since it is smaller than the sum of its proper divisors (129664425292718).

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

113535521223250 is a wasteful number, since it uses less digits than its factorization.

113535521223250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18261 (or 18251 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 113535521223250 its reverse (52322125535311), we get a palindrome (165857646758561).

The spelling of 113535521223250 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred twenty-one million, two hundred twenty-three thousand, two hundred fifty".