211313221031011 has 16 divisors (see below), whose sum is σ = 230558958511200. Its totient is φ = 192073393177600.

The previous prime is 211313221030973. The next prime is 211313221031131. The reversal of 211313221031011 is 110130122313112.

It is not a de Polignac number, because 211313221031011 - 2¹⁷ = 211313220899939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211311221031011) 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, 2945465601 + ... + 2945537341.

It is an arithmetic number, because the mean of its divisors is an integer number (14409934906950).

Almost surely, 2^{211313221031011} is an apocalyptic number.

211313221031011 is a deficient number, since it is larger than the sum of its proper divisors (19245737480189).

211313221031011 is a wasteful number, since it uses less digits than its factorization.

211313221031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109190.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 211313221031011 its reverse (110130122313112), we get a palindrome (321443343344123).

The spelling of 211313221031011 in words is "two hundred eleven trillion, three hundred thirteen billion, two hundred twenty-one million, thirty-one thousand, eleven".