113413021043 has 16 divisors (see below), whose sum is σ = 137838617280. Its totient is φ = 91093303296.

The previous prime is 113413021039. The next prime is 113413021067. The reversal of 113413021043 is 340120314311.

It is a cyclic number.

It is not a de Polignac number, because 113413021043 - 2² = 113413021039 is a prime.

It is a super-3 number, since 3×113413021043³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113413021093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053646 + ... + 2108147.

It is an arithmetic number, because the mean of its divisors is an integer number (8614913580).

Almost surely, 2^113413021043 is an apocalyptic number.

113413021043 is a deficient number, since it is larger than the sum of its proper divisors (24425596237).

113413021043 is a wasteful number, since it uses less digits than its factorization.

113413021043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162046.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 113413021043 its reverse (340120314311), we get a palindrome (453533335354).

The spelling of 113413021043 in words is "one hundred thirteen billion, four hundred thirteen million, twenty-one thousand, forty-three".