211011001110011 has 4 divisors (see below), whose sum is σ = 216157610893224. Its totient is φ = 205864391326800.

The previous prime is 211011001109969. The next prime is 211011001110029. The reversal of 211011001110011 is 110011100110112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211011001110011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211011001109974 and 211011001110001.

It is not an unprimeable number, because it can be changed into a prime (211011001110071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573304891545 + ... + 2573304891626.

It is an arithmetic number, because the mean of its divisors is an integer number (54039402723306).

Almost surely, 2^{211011001110011} is an apocalyptic number.

211011001110011 is a deficient number, since it is larger than the sum of its proper divisors (5146609783213).

211011001110011 is an equidigital number, since it uses as much as digits as its factorization.

211011001110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146609783212.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 211011001110011 its reverse (110011100110112), we get a palindrome (321022101220123).

The spelling of 211011001110011 in words is "two hundred eleven trillion, eleven billion, one million, one hundred ten thousand, eleven".