113521051250 has 40 divisors (see below), whose sum is σ = 214212289500. Its totient is φ = 45103592000.

The previous prime is 113521051223. The next prime is 113521051253. The reversal of 113521051250 is 52150125311.

It can be written as a sum of positive squares in 10 ways, for example, as 4153931401 + 109367119849 = 64451^2 + 330707^2 .

It is not an unprimeable number, because it can be changed into a prime (113521051253) 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 19 ways as a sum of consecutive naturals, for example, 118505 + ... + 491004.

Almost surely, 2^113521051250 is an apocalyptic number.

113521051250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113521051250 is a deficient number, since it is larger than the sum of its proper divisors (100691238250).

113521051250 is an equidigital number, since it uses as much as digits as its factorization.

113521051250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609680 (or 609665 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 113521051250 its reverse (52150125311), we get a palindrome (165671176561).

The spelling of 113521051250 in words is "one hundred thirteen billion, five hundred twenty-one million, fifty-one thousand, two hundred fifty".