113404042215 has 48 divisors (see below), whose sum is σ = 200023769088. Its totient is φ = 59423272128.

The previous prime is 113404042159. The next prime is 113404042237. The reversal of 113404042215 is 512240404311.

113404042215 is a `hidden beast` number, since 1 + 1 + 3 + 40 + 404 + 2 + 215 = 666.

It is not a de Polignac number, because 113404042215 - 2¹⁵ = 113404009447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1105642 + ... + 1203848.

It is an arithmetic number, because the mean of its divisors is an integer number (4167161856).

Almost surely, 2^113404042215 is an apocalyptic number.

113404042215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113404042215 is a deficient number, since it is larger than the sum of its proper divisors (86619726873).

113404042215 is a wasteful number, since it uses less digits than its factorization.

113404042215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98668 (or 98665 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 113404042215 its reverse (512240404311), we get a palindrome (625644446526).

The spelling of 113404042215 in words is "one hundred thirteen billion, four hundred four million, forty-two thousand, two hundred fifteen".