113421105016 has 32 divisors (see below), whose sum is σ = 221938104960. Its totient is φ = 54238216032.

The previous prime is 113421105011. The next prime is 113421105037. The reversal of 113421105016 is 610501124311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421105011) 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, 1674871 + ... + 1741273.

It is an arithmetic number, because the mean of its divisors is an integer number (6935565780).

Almost surely, 2^113421105016 is an apocalyptic number.

It is an amenable number.

113421105016 is a deficient number, since it is larger than the sum of its proper divisors (108516999944).

113421105016 is a wasteful number, since it uses less digits than its factorization.

113421105016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75715 (or 75711 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 113421105016 its reverse (610501124311), we get a palindrome (723922229327).

The spelling of 113421105016 in words is "one hundred thirteen billion, four hundred twenty-one million, one hundred five thousand, sixteen".