2111111130211 has 16 divisors (see below), whose sum is σ = 2164955788800. Its totient is φ = 2057379785280.

The previous prime is 2111111130199. The next prime is 2111111130259. The reversal of 2111111130211 is 1120311111112.

It is a cyclic number.

It is not a de Polignac number, because 2111111130211 - 2⁷ = 2111111130083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111111137211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208953786 + ... + 208963888.

It is an arithmetic number, because the mean of its divisors is an integer number (135309736800).

Almost surely, 2^{2111111130211} is an apocalyptic number.

2111111130211 is a deficient number, since it is larger than the sum of its proper divisors (53844658589).

2111111130211 is a wasteful number, since it uses less digits than its factorization.

2111111130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 2111111130211 its reverse (1120311111112), we get a palindrome (3231422241323).

The spelling of 2111111130211 in words is "two trillion, one hundred eleven billion, one hundred eleven million, one hundred thirty thousand, two hundred eleven".