211200112011011 has 6 divisors (see below), whose sum is σ = 216476973823836. Its totient is φ = 206048889765200.

The previous prime is 211200112010917. The next prime is 211200112011023. The reversal of 211200112011011 is 110110211002112.

It is not a de Polignac number, because 211200112011011 - 2²² = 211200107816707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211200112011041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62819781785 + ... + 62819785146.

It is an arithmetic number, because the mean of its divisors is an integer number (36079495637306).

Almost surely, 2^{211200112011011} is an apocalyptic number.

211200112011011 is a deficient number, since it is larger than the sum of its proper divisors (5276861812825).

211200112011011 is an equidigital number, since it uses as much as digits as its factorization.

211200112011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125639567013 (or 125639566972 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211200112011011 its reverse (110110211002112), we get a palindrome (321310323013123).

It can be divided in two parts, 211200 and 112011011, that added together give a palindrome (112222211).

The spelling of 211200112011011 in words is "two hundred eleven trillion, two hundred billion, one hundred twelve million, eleven thousand, eleven".