113221244035143 has 16 divisors (see below), whose sum is σ = 167808519324160. Its totient is φ = 75447825017688.

The previous prime is 113221244035121. The next prime is 113221244035157. The reversal of 113221244035143 is 341530442122311.

113221244035143 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 21 + 244 + 0 + 351 + 43 = 666.

It is not a de Polignac number, because 113221244035143 - 2²⁴ = 113221227257927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113221244035098 and 113221244035107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221244035643) 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, 916724305 + ... + 916847802.

It is an arithmetic number, because the mean of its divisors is an integer number (10488032457760).

Almost surely, 2^{113221244035143} is an apocalyptic number.

113221244035143 is a deficient number, since it is larger than the sum of its proper divisors (54587275289017).

113221244035143 is a wasteful number, since it uses less digits than its factorization.

113221244035143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833574403 (or 1833574397 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 113221244035143 its reverse (341530442122311), we get a palindrome (454751686157454).

The spelling of 113221244035143 in words is "one hundred thirteen trillion, two hundred twenty-one billion, two hundred forty-four million, thirty-five thousand, one hundred forty-three".