2111100210111 has 16 divisors (see below), whose sum is σ = 2937255676416. Its totient is φ = 1346175474336.

The previous prime is 2111100210097. The next prime is 2111100210133. The reversal of 2111100210111 is 1110120011112.

It is not a de Polignac number, because 2111100210111 - 2¹⁰ = 2111100209087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111100211111) 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, 2593686 + ... + 3308988.

It is an arithmetic number, because the mean of its divisors is an integer number (183578479776).

Almost surely, 2^{2111100210111} is an apocalyptic number.

2111100210111 is a deficient number, since it is larger than the sum of its proper divisors (826155466305).

2111100210111 is a wasteful number, since it uses less digits than its factorization.

2111100210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758102.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2111100210111 its reverse (1110120011112), we get a palindrome (3221220221223).

The spelling of 2111100210111 in words is "two trillion, one hundred eleven billion, one hundred million, two hundred ten thousand, one hundred eleven".