2011201010111 has 2 divisors, whose sum is σ = 2011201010112. Its totient is φ = 2011201010110.

The previous prime is 2011201010099. The next prime is 2011201010131. The reversal of 2011201010111 is 1110101021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011201010111 - 2³⁸ = 1736323103167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011201010092 and 2011201010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011201010131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005600505055 + 1005600505056.

It is an arithmetic number, because the mean of its divisors is an integer number (1005600505056).

Almost surely, 2^{2011201010111} is an apocalyptic number.

2011201010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011201010111 is an equidigital number, since it uses as much as digits as its factorization.

2011201010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2011201010111 its reverse (1110101021102), we get a palindrome (3121302031213).

The spelling of 2011201010111 in words is "two trillion, eleven billion, two hundred one million, ten thousand, one hundred eleven".