211010201100111 has 16 divisors (see below), whose sum is σ = 321543888178688. Its totient is φ = 120575557476000.

The previous prime is 211010201100067. The next prime is 211010201100113. The reversal of 211010201100111 is 111001102010112.

It is not a de Polignac number, because 211010201100111 - 2²⁵ = 211010167545679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010201100113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69320200 + ... + 72300141.

It is an arithmetic number, because the mean of its divisors is an integer number (20096493011168).

Almost surely, 2^{211010201100111} is an apocalyptic number.

211010201100111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211010201100111 is a deficient number, since it is larger than the sum of its proper divisors (110533687078577).

211010201100111 is a wasteful number, since it uses less digits than its factorization.

211010201100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141691302.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 211010201100111 its reverse (111001102010112), we get a palindrome (322011303110223).

The spelling of 211010201100111 in words is "two hundred eleven trillion, ten billion, two hundred one million, one hundred thousand, one hundred eleven".