113434013021 has 8 divisors (see below), whose sum is σ = 129764621184. Its totient is φ = 97134842160.

The previous prime is 113434013003. The next prime is 113434013027. The reversal of 113434013021 is 120310434311.

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 113434013021 - 2⁶ = 113434012957 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 (113434013027) 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, 7851590 + ... + 7866023.

It is an arithmetic number, because the mean of its divisors is an integer number (16220577648).

Almost surely, 2^113434013021 is an apocalyptic number.

It is an amenable number.

113434013021 is a deficient number, since it is larger than the sum of its proper divisors (16330608163).

113434013021 is a wasteful number, since it uses less digits than its factorization.

113434013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15718651.

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

Adding to 113434013021 its reverse (120310434311), we get a palindrome (233744447332).

The spelling of 113434013021 in words is "one hundred thirteen billion, four hundred thirty-four million, thirteen thousand, twenty-one".