2010221111011 has 2 divisors, whose sum is σ = 2010221111012. Its totient is φ = 2010221111010.

The previous prime is 2010221110969. The next prime is 2010221111029. The reversal of 2010221111011 is 1101111220102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010221111011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010221110982 and 2010221111000.

It is not a weakly prime, because it can be changed into another prime (2010221111911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005110555505 + 1005110555506.

It is an arithmetic number, because the mean of its divisors is an integer number (1005110555506).

Almost surely, 2^{2010221111011} is an apocalyptic number.

2010221111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010221111011 is an equidigital number, since it uses as much as digits as its factorization.

2010221111011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2010221111011 its reverse (1101111220102), we get a palindrome (3111332331113).

The spelling of 2010221111011 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred eleven thousand, eleven".