113405221254 has 32 divisors (see below), whose sum is σ = 244361426400. Its totient is φ = 34879053312.

The previous prime is 113405221159. The next prime is 113405221289. The reversal of 113405221254 is 452122504311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124579 + ... + 492270.

It is an arithmetic number, because the mean of its divisors is an integer number (7636294575).

Almost surely, 2^113405221254 is an apocalyptic number.

113405221254 is an abundant number, since it is smaller than the sum of its proper divisors (130956205146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113405221254 is a wasteful number, since it uses less digits than its factorization.

113405221254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619224.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 113405221254 its reverse (452122504311), we get a palindrome (565527725565).

The spelling of 113405221254 in words is "one hundred thirteen billion, four hundred five million, two hundred twenty-one thousand, two hundred fifty-four".