113216450405 has 16 divisors (see below), whose sum is σ = 140192961024. Its totient is φ = 87707551680.

The previous prime is 113216450381. The next prime is 113216450407. The reversal of 113216450405 is 504054612311.

It is not a de Polignac number, because 113216450405 - 2¹⁴ = 113216434021 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 (113216450407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411157 + ... + 1489226.

It is an arithmetic number, because the mean of its divisors is an integer number (8762060064).

Almost surely, 2^113216450405 is an apocalyptic number.

It is an amenable number.

113216450405 is a deficient number, since it is larger than the sum of its proper divisors (26976510619).

113216450405 is a wasteful number, since it uses less digits than its factorization.

113216450405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900636.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 113216450405 in words is "one hundred thirteen billion, two hundred sixteen million, four hundred fifty thousand, four hundred five".