2112220020011 has 2 divisors, whose sum is σ = 2112220020012. Its totient is φ = 2112220020010.

The previous prime is 2112220019977. The next prime is 2112220020133. The reversal of 2112220020011 is 1100200222112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112220020011 is a prime.

It is a super-2 number, since 2×2112220020011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112220028011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056110010005 + 1056110010006.

It is an arithmetic number, because the mean of its divisors is an integer number (1056110010006).

Almost surely, 2^{2112220020011} is an apocalyptic number.

2112220020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112220020011 is an equidigital number, since it uses as much as digits as its factorization.

2112220020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112220020011 its reverse (1100200222112), we get a palindrome (3212420242123).

The spelling of 2112220020011 in words is "two trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, eleven".