201111301404 has 144 divisors (see below), whose sum is σ = 559899150720. Its totient is φ = 60491059200.

The previous prime is 201111301397. The next prime is 201111301429. The reversal of 201111301404 is 404103111102.

201111301404 is a `hidden beast` number, since 20 + 111 + 130 + 1 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 3707244 + ... + 3761100.

Almost surely, 2^201111301404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201111301404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279949575360).

201111301404 is an abundant number, since it is smaller than the sum of its proper divisors (358787849316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201111301404 is a wasteful number, since it uses less digits than its factorization.

201111301404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54060 (or 54055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201111301404 its reverse (404103111102), we get a palindrome (605214412506).

The spelling of 201111301404 in words is "two hundred one billion, one hundred eleven million, three hundred one thousand, four hundred four".