2002110111 has 12 divisors (see below), whose sum is σ = 3062050992. Its totient is φ = 1256225856.

The previous prime is 2002110109. The next prime is 2002110113. The reversal of 2002110111 is 1110112002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002110109) and next prime (2002110113).

It is not a de Polignac number, because 2002110111 - 2¹ = 2002110109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2002110093 and 2002110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002110113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6542691 + ... + 6542996.

It is an arithmetic number, because the mean of its divisors is an integer number (255170916).

Almost surely, 2^2002110111 is an apocalyptic number.

2002110111 is a deficient number, since it is larger than the sum of its proper divisors (1059940881).

2002110111 is a wasteful number, since it uses less digits than its factorization.

2002110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13085710 (or 13085707 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2002110111 is about 44744.9450888030. The cubic root of 2002110111 is about 1260.3639897004.

Adding to 2002110111 its reverse (1110112002), we get a palindrome (3112222113).

The spelling of 2002110111 in words is "two billion, two million, one hundred ten thousand, one hundred eleven".