113134243021 has 8 divisors (see below), whose sum is σ = 115983439488. Its totient is φ = 110289324000.

The previous prime is 113134242989. The next prime is 113134243043. The reversal of 113134243021 is 120342431311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113134243021 - 2⁵ = 113134242989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113134243051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015765 + ... + 1121626.

It is an arithmetic number, because the mean of its divisors is an integer number (14497929936).

Almost surely, 2^113134243021 is an apocalyptic number.

It is an amenable number.

113134243021 is a deficient number, since it is larger than the sum of its proper divisors (2849196467).

113134243021 is a wasteful number, since it uses less digits than its factorization.

113134243021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138723.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113134243021 its reverse (120342431311), we get a palindrome (233476674332).

The spelling of 113134243021 in words is "one hundred thirteen billion, one hundred thirty-four million, two hundred forty-three thousand, twenty-one".