2002111230211 has 4 divisors (see below), whose sum is σ = 2089159544592. Its totient is φ = 1915062915832.

The previous prime is 2002111230199. The next prime is 2002111230221. The reversal of 2002111230211 is 1120321112002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002111230211 - 2¹⁷ = 2002111099139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002111230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43524157156 + ... + 43524157201.

It is an arithmetic number, because the mean of its divisors is an integer number (522289886148).

Almost surely, 2^{2002111230211} is an apocalyptic number.

2002111230211 is a deficient number, since it is larger than the sum of its proper divisors (87048314381).

2002111230211 is an equidigital number, since it uses as much as digits as its factorization.

2002111230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87048314380.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2002111230211 its reverse (1120321112002), we get a palindrome (3122432342213).

It can be divided in two parts, 2002111 and 230211, that added together give a palindrome (2232322).

The spelling of 2002111230211 in words is "two trillion, two billion, one hundred eleven million, two hundred thirty thousand, two hundred eleven".