211112010231311 has 8 divisors (see below), whose sum is σ = 241272604350240. Its totient is φ = 180951849991008.

The previous prime is 211112010231299. The next prime is 211112010231319. The reversal of 211112010231311 is 113132010211112.

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-211112010231311 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 (211112010231319) 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, 107426336 + ... + 109373861.

It is an arithmetic number, because the mean of its divisors is an integer number (30159075543780).

Almost surely, 2^{211112010231311} is an apocalyptic number.

211112010231311 is a deficient number, since it is larger than the sum of its proper divisors (30160594118929).

211112010231311 is a wasteful number, since it uses less digits than its factorization.

211112010231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216939313.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 211112010231311 its reverse (113132010211112), we get a palindrome (324244020442423).

The spelling of 211112010231311 in words is "two hundred eleven trillion, one hundred twelve billion, ten million, two hundred thirty-one thousand, three hundred eleven".