113211417 has 32 divisors (see below), whose sum is σ = 168514560. Its totient is φ = 67032000.

The previous prime is 113211407. The next prime is 113211421. The reversal of 113211417 is 714112311.

It is not a de Polignac number, because 113211417 - 2⁷ = 113211289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113211393 and 113211402.

It is not an unprimeable number, because it can be changed into a prime (113211407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494259 + ... + 494487.

It is an arithmetic number, because the mean of its divisors is an integer number (5266080).

Almost surely, 2^113211417 is an apocalyptic number.

It is an amenable number.

113211417 is a deficient number, since it is larger than the sum of its proper divisors (55303143).

113211417 is a wasteful number, since it uses less digits than its factorization.

113211417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 168, while the sum is 21.

The square root of 113211417 is about 10640.0853849957. The cubic root of 113211417 is about 483.7601334602.

Adding to 113211417 its reverse (714112311), we get a palindrome (827323728).

The spelling of 113211417 in words is "one hundred thirteen million, two hundred eleven thousand, four hundred seventeen".