211313020111 has 8 divisors (see below), whose sum is σ = 212149153040. Its totient is φ = 210477517632.

The previous prime is 211313020063. The next prime is 211313020199. The reversal of 211313020111 is 111020313112.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211313020111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313020811) 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, 519811 + ... + 832363.

It is an arithmetic number, because the mean of its divisors is an integer number (26518644130).

Almost surely, 2^211313020111 is an apocalyptic number.

211313020111 is a deficient number, since it is larger than the sum of its proper divisors (836132929).

211313020111 is a wasteful number, since it uses less digits than its factorization.

211313020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315225.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 211313020111 its reverse (111020313112), we get a palindrome (322333333223).

The spelling of 211313020111 in words is "two hundred eleven billion, three hundred thirteen million, twenty thousand, one hundred eleven".