211011111323213 has 8 divisors (see below), whose sum is σ = 211488088116096. Its totient is φ = 210534137476000.

The previous prime is 211011111323167. The next prime is 211011111323249. The reversal of 211011111323213 is 312323111110112.

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

It is a cyclic number.

It is not a de Polignac number, because 211011111323213 - 2¹⁴ = 211011111306829 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 (211011111323273) 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, 212122073 + ... + 213114513.

It is an arithmetic number, because the mean of its divisors is an integer number (26436011014512).

Almost surely, 2^{211011111323213} is an apocalyptic number.

It is an amenable number.

211011111323213 is a deficient number, since it is larger than the sum of its proper divisors (476976792883).

211011111323213 is an equidigital number, since it uses as much as digits as its factorization.

211011111323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472835.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 211011111323213 its reverse (312323111110112), we get a palindrome (523334222433325).

The spelling of 211011111323213 in words is "two hundred eleven trillion, eleven billion, one hundred eleven million, three hundred twenty-three thousand, two hundred thirteen".