201103331201120 has 96 divisors (see below), whose sum is σ = 492815278261152. Its totient is φ = 77494293983232.

The previous prime is 201103331201117. The next prime is 201103331201131. The reversal of 201103331201120 is 21102133301102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 201103331201092 and 201103331201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199704167 + ... + 200708646.

It is an arithmetic number, because the mean of its divisors is an integer number (5133492481887).

Almost surely, 2^{201103331201120} is an apocalyptic number.

201103331201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201103331201120 is an abundant number, since it is smaller than the sum of its proper divisors (291711947060032).

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

201103331201120 is a wasteful number, since it uses less digits than its factorization.

201103331201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400412944 (or 400412936 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201103331201120 its reverse (21102133301102), we get a palindrome (222205464502222).

The spelling of 201103331201120 in words is "two hundred one trillion, one hundred three billion, three hundred thirty-one million, two hundred one thousand, one hundred twenty".