2111211010211 has 8 divisors (see below), whose sum is σ = 2142007972704. Its totient is φ = 2080443536640.

The previous prime is 2111211010187. The next prime is 2111211010213. The reversal of 2111211010211 is 1120101121112.

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 2111211010211 - 2³⁰ = 2110137268387 is a prime.

It is a super-2 number, since 2×2111211010211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111211010213) 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, 7227980 + ... + 7514393.

It is an arithmetic number, because the mean of its divisors is an integer number (267750996588).

Almost surely, 2^{2111211010211} is an apocalyptic number.

2111211010211 is a deficient number, since it is larger than the sum of its proper divisors (30796962493).

2111211010211 is a wasteful number, since it uses less digits than its factorization.

2111211010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14744461.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111211010211 its reverse (1120101121112), we get a palindrome (3231312131323).

The spelling of 2111211010211 in words is "two trillion, one hundred eleven billion, two hundred eleven million, ten thousand, two hundred eleven".