2111004032111 has 12 divisors (see below), whose sum is σ = 2303879185152. Its totient is φ = 1933275629376.

The previous prime is 2111004032099. The next prime is 2111004032113. The reversal of 2111004032111 is 1112304001112.

It is not a de Polignac number, because 2111004032111 - 2¹⁴ = 2111004015727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111004032111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111004032113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49156286 + ... + 49199211.

It is an arithmetic number, because the mean of its divisors is an integer number (191989932096).

Almost surely, 2^{2111004032111} is an apocalyptic number.

2111004032111 is a deficient number, since it is larger than the sum of its proper divisors (192875153041).

2111004032111 is a wasteful number, since it uses less digits than its factorization.

2111004032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98355650 (or 98355637 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2111004032111 its reverse (1112304001112), we get a palindrome (3223308033223).

The spelling of 2111004032111 in words is "two trillion, one hundred eleven billion, four million, thirty-two thousand, one hundred eleven".