2002001002111 has 8 divisors (see below), whose sum is σ = 2186463337344. Its totient is φ = 1817949040920.

The previous prime is 2002001002063. The next prime is 2002001002117. The reversal of 2002001002111 is 1112001002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002001002111 - 2¹⁹ = 2002000477823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001002117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102583305 + ... + 102602818.

It is an arithmetic number, because the mean of its divisors is an integer number (273307917168).

Almost surely, 2^{2002001002111} is an apocalyptic number.

2002001002111 is a deficient number, since it is larger than the sum of its proper divisors (184462335233).

2002001002111 is a wasteful number, since it uses less digits than its factorization.

2002001002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205187021.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2002001002111 its reverse (1112001002002), we get a palindrome (3114002004113).

The spelling of 2002001002111 in words is "two trillion, two billion, one million, two thousand, one hundred eleven".