2031203201112 has 48 divisors (see below), whose sum is σ = 5501248651080. Its totient is φ = 677058710400.

The previous prime is 2031203201107. The next prime is 2031203201119. The reversal of 2031203201112 is 2111023021302.

2031203201112 is a `hidden beast` number, since 20 + 312 + 0 + 320 + 1 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031203201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7320187 + ... + 7592597.

Almost surely, 2^{2031203201112} is an apocalyptic number.

It is an amenable number.

2031203201112 is an abundant number, since it is smaller than the sum of its proper divisors (3470045449968).

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

2031203201112 is a wasteful number, since it uses less digits than its factorization.

2031203201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375984 (or 375977 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2031203201112 its reverse (2111023021302), we get a palindrome (4142226222414).

The spelling of 2031203201112 in words is "two trillion, thirty-one billion, two hundred three million, two hundred one thousand, one hundred twelve".