201110320 has 40 divisors (see below), whose sum is σ = 469719936. Its totient is φ = 80076288.

The previous prime is 201110317. The next prime is 201110353. The reversal of 201110320 is 23011102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 201110297 and 201110306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12204 + ... + 23476.

Almost surely, 2^201110320 is an apocalyptic number.

201110320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110320 is an abundant number, since it is smaller than the sum of its proper divisors (268609616).

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

201110320 is a wasteful number, since it uses less digits than its factorization.

201110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509 (or 11503 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201110320 is about 14181.3370314650. The cubic root of 201110320 is about 585.8837496104.

Adding to 201110320 its reverse (23011102), we get a palindrome (224121422).

The spelling of 201110320 in words is "two hundred one million, one hundred ten thousand, three hundred twenty".