113520551545 has 8 divisors (see below), whose sum is σ = 136226776320. Its totient is φ = 90815031600.

The previous prime is 113520551537. The next prime is 113520551579. The reversal of 113520551545 is 545155025311.

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

It is not a de Polignac number, because 113520551545 - 2³ = 113520551537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290520 + ... + 558070.

It is an arithmetic number, because the mean of its divisors is an integer number (17028347040).

Almost surely, 2^113520551545 is an apocalyptic number.

It is an amenable number.

113520551545 is a deficient number, since it is larger than the sum of its proper divisors (22706224775).

113520551545 is an equidigital number, since it uses as much as digits as its factorization.

113520551545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352415.

The product of its (nonzero) digits is 75000, while the sum is 37.

Adding to 113520551545 its reverse (545155025311), we get a palindrome (658675576856).

The spelling of 113520551545 in words is "one hundred thirteen billion, five hundred twenty million, five hundred fifty-one thousand, five hundred forty-five".