2001303311120 has 40 divisors (see below), whose sum is σ = 4855335863616. Its totient is φ = 765716048768.

The previous prime is 2001303311069. The next prime is 2001303311159. The reversal of 2001303311120 is 211133031002.

It is a tau number, because it is divible by the number of its divisors (40).

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, 543830582 + ... + 543834261.

Almost surely, 2^{2001303311120} is an apocalyptic number.

2001303311120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001303311120 is an abundant number, since it is smaller than the sum of its proper divisors (2854032552496).

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

2001303311120 is a wasteful number, since it uses less digits than its factorization.

2001303311120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087664879 (or 1087664873 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2001303311120 its reverse (211133031002), we get a palindrome (2212436342122).

The spelling of 2001303311120 in words is "two trillion, one billion, three hundred three million, three hundred eleven thousand, one hundred twenty".