211013103111 has 8 divisors (see below), whose sum is σ = 281576070000. Its totient is φ = 140562769152.

The previous prime is 211013103101. The next prime is 211013103137. The reversal of 211013103111 is 111301310112.

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

It is not a de Polignac number, because 211013103111 - 2⁵ = 211013103079 is a prime.

It is a super-3 number, since 3×211013103111³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211013103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28153860 + ... + 28161353.

It is an arithmetic number, because the mean of its divisors is an integer number (35197008750).

Almost surely, 2^211013103111 is an apocalyptic number.

211013103111 is a deficient number, since it is larger than the sum of its proper divisors (70562966889).

211013103111 is a wasteful number, since it uses less digits than its factorization.

211013103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56316465.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 211013103111 its reverse (111301310112), we get a palindrome (322314413223).

The spelling of 211013103111 in words is "two hundred eleven billion, thirteen million, one hundred three thousand, one hundred eleven".