211011112212213 has 32 divisors (see below), whose sum is σ = 291504122173440. Its totient is φ = 135611346386880.

The previous prime is 211011112212179. The next prime is 211011112212217. The reversal of 211011112212213 is 312212211110112.

It is not a de Polignac number, because 211011112212213 - 2⁸ = 211011112211957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211011112212213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011112212217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207350118 + ... + 208365288.

It is an arithmetic number, because the mean of its divisors is an integer number (9109503817920).

Almost surely, 2^{211011112212213} is an apocalyptic number.

It is an amenable number.

211011112212213 is a deficient number, since it is larger than the sum of its proper divisors (80493009961227).

211011112212213 is a wasteful number, since it uses less digits than its factorization.

211011112212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018929.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 211011112212213 its reverse (312212211110112), we get a palindrome (523223323322325).

The spelling of 211011112212213 in words is "two hundred eleven trillion, eleven billion, one hundred twelve million, two hundred twelve thousand, two hundred thirteen".