113521522502 has 8 divisors (see below), whose sum is σ = 174435510312. Its totient is φ = 55376352400.

The previous prime is 113521522397. The next prime is 113521522547. The reversal of 113521522502 is 205225125311.

It is a happy number.

113521522502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692204324 + ... + 692204487.

It is an arithmetic number, because the mean of its divisors is an integer number (21804438789).

Almost surely, 2^113521522502 is an apocalyptic number.

113521522502 is a deficient number, since it is larger than the sum of its proper divisors (60913987810).

113521522502 is a wasteful number, since it uses less digits than its factorization.

113521522502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384408854.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 113521522502 its reverse (205225125311), we get a palindrome (318746647813).

The spelling of 113521522502 in words is "one hundred thirteen billion, five hundred twenty-one million, five hundred twenty-two thousand, five hundred two".