2002111011111 has 8 divisors (see below), whose sum is σ = 2669505857920. Its totient is φ = 1334728419192.

The previous prime is 2002111011101. The next prime is 2002111011119. The reversal of 2002111011111 is 1111101112002.

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

It is not a de Polignac number, because 2002111011111 - 2²⁶ = 2002043902247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111011119) 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, 2675491 + ... + 3341028.

It is an arithmetic number, because the mean of its divisors is an integer number (333688232240).

Almost surely, 2^{2002111011111} is an apocalyptic number.

2002111011111 is a deficient number, since it is larger than the sum of its proper divisors (667394846809).

2002111011111 is a wasteful number, since it uses less digits than its factorization.

2002111011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127445.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2002111011111 its reverse (1111101112002), we get a palindrome (3113212123113).

The spelling of 2002111011111 in words is "two trillion, two billion, one hundred eleven million, eleven thousand, one hundred eleven".