113143154441 has 16 divisors (see below), whose sum is σ = 123072445584. Its totient is φ = 103579305984.

The previous prime is 113143154413. The next prime is 113143154459. The reversal of 113143154441 is 144451341311.

It can be written as a sum of positive squares in 8 ways, for example, as 3214436416 + 109928718025 = 56696^2 + 331555^2 .

It is a de Polignac number, because none of the positive numbers 2^k-113143154441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113143154398 and 113143154407.

It is not an unprimeable number, because it can be changed into a prime (113143154461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2285831 + ... + 2334803.

It is an arithmetic number, because the mean of its divisors is an integer number (7692027849).

Almost surely, 2^113143154441 is an apocalyptic number.

It is an amenable number.

113143154441 is a deficient number, since it is larger than the sum of its proper divisors (9929291143).

113143154441 is a wasteful number, since it uses less digits than its factorization.

113143154441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52700.

The product of its digits is 11520, while the sum is 32.

Adding to 113143154441 its reverse (144451341311), we get a palindrome (257594495752).

The spelling of 113143154441 in words is "one hundred thirteen billion, one hundred forty-three million, one hundred fifty-four thousand, four hundred forty-one".