201101120 has 56 divisors (see below), whose sum is σ = 522415008. Its totient is φ = 73126400.

The previous prime is 201101093. The next prime is 201101137. The reversal of 201101120 is 21101102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 201101098 and 201101107.

It is a congruent number.

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, 25046 + ... + 32085.

Almost surely, 2^201101120 is an apocalyptic number.

201101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101120 is an abundant number, since it is smaller than the sum of its proper divisors (321313888).

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

201101120 is a wasteful number, since it uses less digits than its factorization.

201101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57159 (or 57149 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 201101120 is about 14181.0126577759. The cubic root of 201101120 is about 585.8748155211.

Adding to 201101120 its reverse (21101102), we get a palindrome (222202222).

The spelling of 201101120 in words is "two hundred one million, one hundred one thousand, one hundred twenty".