2102032111 has 8 divisors (see below), whose sum is σ = 2213145200. Its totient is φ = 1990967040.

The previous prime is 2102032091. The next prime is 2102032139. The reversal of 2102032111 is 1112302012.

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 2102032111 - 2⁷ = 2102031983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102032091 and 2102032100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102032181) 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, 109471 + ... + 127231.

It is an arithmetic number, because the mean of its divisors is an integer number (276643150).

Almost surely, 2^2102032111 is an apocalyptic number.

2102032111 is a deficient number, since it is larger than the sum of its proper divisors (111113089).

2102032111 is a wasteful number, since it uses less digits than its factorization.

2102032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24009.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2102032111 is about 45847.9237370680. The cubic root of 2102032111 is about 1280.9920919834.

Adding to 2102032111 its reverse (1112302012), we get a palindrome (3214334123).

The spelling of 2102032111 in words is "two billion, one hundred two million, thirty-two thousand, one hundred eleven".