211011122110011 has 8 divisors (see below), whose sum is σ = 281888178483024. Its totient is φ = 140404073571840.

The previous prime is 211011122109989. The next prime is 211011122110037. The reversal of 211011122110011 is 110011221110112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211011122110011 - 2¹⁷ = 211011121978939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211011122110051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67501956886 + ... + 67501960011.

It is an arithmetic number, because the mean of its divisors is an integer number (35236022310378).

Almost surely, 2^{211011122110011} is an apocalyptic number.

211011122110011 is a deficient number, since it is larger than the sum of its proper divisors (70877056373013).

211011122110011 is a wasteful number, since it uses less digits than its factorization.

211011122110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135003917421.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 211011122110011 its reverse (110011221110112), we get a palindrome (321022343220123).

The spelling of 211011122110011 in words is "two hundred eleven trillion, eleven billion, one hundred twenty-two million, one hundred ten thousand, eleven".