2010221111911 has 2 divisors, whose sum is σ = 2010221111912. Its totient is φ = 2010221111910.

The previous prime is 2010221111887. The next prime is 2010221111981. The reversal of 2010221111911 is 1191111220102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010221111911 - 2²⁵ = 2010187557479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010221111981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005110555955 + 1005110555956.

It is an arithmetic number, because the mean of its divisors is an integer number (1005110555956).

Almost surely, 2^{2010221111911} is an apocalyptic number.

2010221111911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010221111911 is an equidigital number, since it uses as much as digits as its factorization.

2010221111911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 2010221111911 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred eleven thousand, nine hundred eleven".