113302215545 has 4 divisors (see below), whose sum is σ = 135962658660. Its totient is φ = 90641772432.

The previous prime is 113302215407. The next prime is 113302215569. The reversal of 113302215545 is 545512203311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11364412816 + 101937802729 = 106604^2 + 319277^2 .

It is a cyclic number.

It is not a de Polignac number, because 113302215545 - 2¹⁶ = 113302150009 is a prime.

It is a Curzon 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, 11330221550 + ... + 11330221559.

It is an arithmetic number, because the mean of its divisors is an integer number (33990664665).

Almost surely, 2^113302215545 is an apocalyptic number.

It is an amenable number.

113302215545 is a deficient number, since it is larger than the sum of its proper divisors (22660443115).

113302215545 is an equidigital number, since it uses as much as digits as its factorization.

113302215545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22660443114.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 113302215545 its reverse (545512203311), we get a palindrome (658814418856).

The spelling of 113302215545 in words is "one hundred thirteen billion, three hundred two million, two hundred fifteen thousand, five hundred forty-five".