113363220145 has 64 divisors (see below), whose sum is σ = 161621798400. Its totient is φ = 76281004800.

The previous prime is 113363220143. The next prime is 113363220161. The reversal of 113363220145 is 541022363311.

It is not a de Polignac number, because 113363220145 - 2¹ = 113363220143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113363220143) 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, 56595714 + ... + 56597716.

It is an arithmetic number, because the mean of its divisors is an integer number (2525340600).

Almost surely, 2^113363220145 is an apocalyptic number.

It is an amenable number.

113363220145 is a deficient number, since it is larger than the sum of its proper divisors (48258578255).

113363220145 is an equidigital number, since it uses as much as digits as its factorization.

113363220145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 113363220145 its reverse (541022363311), we get a palindrome (654385583456).

The spelling of 113363220145 in words is "one hundred thirteen billion, three hundred sixty-three million, two hundred twenty thousand, one hundred forty-five".