201131103000 has 64 divisors (see below), whose sum is σ = 627529050720. Its totient is φ = 53634960000.

The previous prime is 201131102999. The next prime is 201131103031. The reversal of 201131103000 is 301131102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33518851 + ... + 33524850.

Almost surely, 2^201131103000 is an apocalyptic number.

201131103000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201131103000 is an abundant number, since it is smaller than the sum of its proper divisors (426397947720).

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

201131103000 is a wasteful number, since it uses less digits than its factorization.

201131103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67043725 (or 67043711 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 201131103000 its reverse (301131102), we get a palindrome (201432234102).

The spelling of 201131103000 in words is "two hundred one billion, one hundred thirty-one million, one hundred three thousand".