2002120011011 has 2 divisors, whose sum is σ = 2002120011012. Its totient is φ = 2002120011010.

The previous prime is 2002120010993. The next prime is 2002120011019. The reversal of 2002120011011 is 1101100212002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002120011011 - 2²² = 2002115816707 is a prime.

It is a super-2 number, since 2×2002120011011² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002120010983 and 2002120011001.

It is not a weakly prime, because it can be changed into another prime (2002120011019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001060005505 + 1001060005506.

It is an arithmetic number, because the mean of its divisors is an integer number (1001060005506).

Almost surely, 2^{2002120011011} is an apocalyptic number.

2002120011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002120011011 is an equidigital number, since it uses as much as digits as its factorization.

2002120011011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2002120011011 its reverse (1101100212002), we get a palindrome (3103220223013).

The spelling of 2002120011011 in words is "two trillion, two billion, one hundred twenty million, eleven thousand, eleven".