113142012434 has 24 divisors (see below), whose sum is σ = 186585846300. Its totient is φ = 51416668160.

The previous prime is 113142012433. The next prime is 113142012481. The reversal of 113142012434 is 434210241311.

113142012434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112670992225 + 471020209 = 335665^2 + 21703^2 .

It is a super-2 number, since 2×113142012434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113142012433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080842 + ... + 1180890.

Almost surely, 2^113142012434 is an apocalyptic number.

113142012434 is a deficient number, since it is larger than the sum of its proper divisors (73443833866).

113142012434 is a wasteful number, since it uses less digits than its factorization.

113142012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104746 (or 104735 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 113142012434 its reverse (434210241311), we get a palindrome (547352253745).

The spelling of 113142012434 in words is "one hundred thirteen billion, one hundred forty-two million, twelve thousand, four hundred thirty-four".