401131113 has 8 divisors (see below), whose sum is σ = 535238208. Its totient is φ = 267222384.

The previous prime is 401131079. The next prime is 401131183. The reversal of 401131113 is 311131104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401131113 - 2⁸ = 401130857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401131092 and 401131101.

It is not an unprimeable number, because it can be changed into a prime (401131183) 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, 44806 + ... + 53007.

It is an arithmetic number, because the mean of its divisors is an integer number (66904776).

Almost surely, 2^401131113 is an apocalyptic number.

It is an amenable number.

401131113 is a deficient number, since it is larger than the sum of its proper divisors (134107095).

401131113 is a wasteful number, since it uses less digits than its factorization.

401131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99183.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 401131113 is about 20028.2578623304. The cubic root of 401131113 is about 737.5001554342.

Adding to 401131113 its reverse (311131104), we get a palindrome (712262217).

Subtracting from 401131113 its reverse (311131104), we obtain a palindrome (90000009).

The spelling of 401131113 in words is "four hundred one million, one hundred thirty-one thousand, one hundred thirteen".