2111111110011 has 8 divisors (see below), whose sum is σ = 2814904762704. Its totient is φ = 1407362432000.

The previous prime is 2111111110001. The next prime is 2111111110027. The reversal of 2111111110011 is 1100111111112.

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 2111111110011 - 2⁵ = 2111111109979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111111110001) 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, 11133990 + ... + 11322011.

It is an arithmetic number, because the mean of its divisors is an integer number (351863095338).

Almost surely, 2^{2111111110011} is an apocalyptic number.

2111111110011 is a deficient number, since it is larger than the sum of its proper divisors (703793652693).

2111111110011 is a wasteful number, since it uses less digits than its factorization.

2111111110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487341.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 2111111110011 its reverse (1100111111112), we get a palindrome (3211222221123).

The spelling of 2111111110011 in words is "two trillion, one hundred eleven billion, one hundred eleven million, one hundred ten thousand, eleven".