2002320111 has 64 divisors (see below), whose sum is σ = 3151872000. Its totient is φ = 1117831680.

The previous prime is 2002320091. The next prime is 2002320113. The reversal of 2002320111 is 1110232002.

It is not a de Polignac number, because 2002320111 - 2¹³ = 2002311919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002320113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4179970 + ... + 4180448.

It is an arithmetic number, because the mean of its divisors is an integer number (49248000).

Almost surely, 2^2002320111 is an apocalyptic number.

2002320111 is a deficient number, since it is larger than the sum of its proper divisors (1149551889).

2002320111 is a wasteful number, since it uses less digits than its factorization.

2002320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2002320111 is about 44747.2916610603. The cubic root of 2002320111 is about 1260.4080544071.

Adding to 2002320111 its reverse (1110232002), we get a palindrome (3112552113).

The spelling of 2002320111 in words is "two billion, two million, three hundred twenty thousand, one hundred eleven".