2110200000111 has 24 divisors (see below), whose sum is σ = 3483828759840. Its totient is φ = 1205716418496.

The previous prime is 2110200000109. The next prime is 2110200000131. The reversal of 2110200000111 is 1110000020112.

It is a happy number.

It is not a de Polignac number, because 2110200000111 - 2¹ = 2110200000109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2110200000093 and 2110200000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110200000131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872580 + ... + 2231993.

It is an arithmetic number, because the mean of its divisors is an integer number (145159531660).

Almost surely, 2^{2110200000111} is an apocalyptic number.

2110200000111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2110200000111 is a deficient number, since it is larger than the sum of its proper divisors (1373628759729).

2110200000111 is a wasteful number, since it uses less digits than its factorization.

2110200000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115375 (or 3115372 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2110200000111 its reverse (1110000020112), we get a palindrome (3220200020223).

The spelling of 2110200000111 in words is "two trillion, one hundred ten billion, two hundred million, one hundred eleven", and thus it is an aban number.