401113120311 has 14 divisors (see below), whose sum is σ = 601394569680. Its totient is φ = 267408746388.

The previous prime is 401113120301. The next prime is 401113120381. The reversal of 401113120311 is 113021311104.

It is a happy number.

401113120311 is a `hidden beast` number, since 40 + 1 + 1 + 1 + 312 + 0 + 311 = 666.

It is not a de Polignac number, because 401113120311 - 2¹⁹ = 401112596023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401113120301) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 275111151 + ... + 275112608.

Almost surely, 2^401113120311 is an apocalyptic number.

401113120311 is a deficient number, since it is larger than the sum of its proper divisors (200281449369).

401113120311 is an frugal number, since it uses more digits than its factorization.

401113120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550223777 (or 550223762 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 401113120311 its reverse (113021311104), we get a palindrome (514134431415).

The spelling of 401113120311 in words is "four hundred one billion, one hundred thirteen million, one hundred twenty thousand, three hundred eleven".