2003112110322 has 48 divisors (see below), whose sum is σ = 4357551144960. Its totient is φ = 665016293376.

The previous prime is 2003112110317. The next prime is 2003112110353. The reversal of 2003112110322 is 2230112113002.

2003112110322 is a `hidden beast` number, since 2 + 0 + 0 + 311 + 21 + 10 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2003112110295 and 2003112110304.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40309263 + ... + 40358925.

It is an arithmetic number, because the mean of its divisors is an integer number (90782315520).

Almost surely, 2^{2003112110322} is an apocalyptic number.

2003112110322 is an abundant number, since it is smaller than the sum of its proper divisors (2354439034638).

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

2003112110322 is a wasteful number, since it uses less digits than its factorization.

2003112110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58647 (or 58644 counting only the distinct ones).

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

Adding to 2003112110322 its reverse (2230112113002), we get a palindrome (4233224223324).

The spelling of 2003112110322 in words is "two trillion, three billion, one hundred twelve million, one hundred ten thousand, three hundred twenty-two".