2002021111011 has 16 divisors (see below), whose sum is σ = 2694451060224. Its totient is φ = 1322137269024.

The previous prime is 2002021110953. The next prime is 2002021111033. The reversal of 2002021111011 is 1101111202002.

It is not a de Polignac number, because 2002021111011 - 2²¹ = 2002019013859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002021121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320950 + ... + 6630116.

It is an arithmetic number, because the mean of its divisors is an integer number (168403191264).

Almost surely, 2^{2002021111011} is an apocalyptic number.

2002021111011 is a deficient number, since it is larger than the sum of its proper divisors (692429949213).

2002021111011 is a wasteful number, since it uses less digits than its factorization.

2002021111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329450.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2002021111011 its reverse (1101111202002), we get a palindrome (3103132313013).

Subtracting from 2002021111011 its reverse (1101111202002), we obtain a palindrome (900909909009).

It can be divided in two parts, 200202 and 1111011, that multiplied together give a palindrome (222426624222).

The spelling of 2002021111011 in words is "two trillion, two billion, twenty-one million, one hundred eleven thousand, eleven".