201110233120 has 24 divisors (see below), whose sum is σ = 475122926124. Its totient is φ = 80444093184.

The previous prime is 201110233061. The next prime is 201110233139. The reversal of 201110233120 is 21332011102.

It can be written as a sum of positive squares in 2 ways, for example, as 197160864784 + 3949368336 = 444028^2 + 62844^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 201110233094 and 201110233103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628469319 + ... + 628469638.

Almost surely, 2^201110233120 is an apocalyptic number.

201110233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110233120 is an abundant number, since it is smaller than the sum of its proper divisors (274012693004).

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

201110233120 is a wasteful number, since it uses less digits than its factorization.

201110233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256938972 (or 1256938964 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201110233120 its reverse (21332011102), we get a palindrome (222442244222).

The spelling of 201110233120 in words is "two hundred one billion, one hundred ten million, two hundred thirty-three thousand, one hundred twenty".