2002023321111 has 32 divisors (see below), whose sum is σ = 3235672070400. Its totient is φ = 1213317908640.

The previous prime is 2002023321079. The next prime is 2002023321113. The reversal of 2002023321111 is 1111233202002.

2002023321111 is a `hidden beast` number, since 20 + 0 + 202 + 332 + 1 + 111 = 666.

It is not a de Polignac number, because 2002023321111 - 2⁵ = 2002023321079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002023321113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24062100 + ... + 24145158.

It is an arithmetic number, because the mean of its divisors is an integer number (101114752200).

Almost surely, 2^{2002023321111} is an apocalyptic number.

2002023321111 is a deficient number, since it is larger than the sum of its proper divisors (1233648749289).

2002023321111 is a wasteful number, since it uses less digits than its factorization.

2002023321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164236 (or 164230 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002023321111 its reverse (1111233202002), we get a palindrome (3113256523113).

The spelling of 2002023321111 in words is "two trillion, two billion, twenty-three million, three hundred twenty-one thousand, one hundred eleven".