2002020111011 has 16 divisors (see below), whose sum is σ = 2126821432320. Its totient is φ = 1878001764480.

The previous prime is 2002020111001. The next prime is 2002020111031. The reversal of 2002020111011 is 1101110202002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002020111011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002020110983 and 2002020111001.

It is not an unprimeable number, because it can be changed into a prime (2002020111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94304180 + ... + 94325406.

It is an arithmetic number, because the mean of its divisors is an integer number (132926339520).

Almost surely, 2^{2002020111011} is an apocalyptic number.

2002020111011 is a deficient number, since it is larger than the sum of its proper divisors (124801321309).

2002020111011 is a wasteful number, since it uses less digits than its factorization.

2002020111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39394.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002020111011 its reverse (1101110202002), we get a palindrome (3103130313013).

Subtracting from 2002020111011 its reverse (1101110202002), we obtain a palindrome (900909909009).

The spelling of 2002020111011 in words is "two trillion, two billion, twenty million, one hundred eleven thousand, eleven".