2002001120111 has 16 divisors (see below), whose sum is σ = 2075664683520. Its totient is φ = 1929647596800.

The previous prime is 2002001120099. The next prime is 2002001120131. The reversal of 2002001120111 is 1110211002002.

It is not a de Polignac number, because 2002001120111 - 2⁶ = 2002001120047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002001120092 and 2002001120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001120131) 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 15 ways as a sum of consecutive naturals, for example, 12044255 + ... + 12209343.

It is an arithmetic number, because the mean of its divisors is an integer number (129729042720).

Almost surely, 2^{2002001120111} is an apocalyptic number.

2002001120111 is a deficient number, since it is larger than the sum of its proper divisors (73663563409).

2002001120111 is a wasteful number, since it uses less digits than its factorization.

2002001120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169054.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002001120111 its reverse (1110211002002), we get a palindrome (3112212122113).

The spelling of 2002001120111 in words is "two trillion, two billion, one million, one hundred twenty thousand, one hundred eleven".