2100244111 has 8 divisors (see below), whose sum is σ = 2404331424. Its totient is φ = 1797169920.

The previous prime is 2100244099. The next prime is 2100244117. The reversal of 2100244111 is 1114420012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100244111 - 2⁹ = 2100243599 is a prime.

It is a super-2 number, since 2×2100244111² = 8822050651580360642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100244117) 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, 248830 + ... + 257131.

It is an arithmetic number, because the mean of its divisors is an integer number (300541428).

Almost surely, 2^2100244111 is an apocalyptic number.

2100244111 is a deficient number, since it is larger than the sum of its proper divisors (304087313).

2100244111 is an equidigital number, since it uses as much as digits as its factorization.

2100244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506561.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2100244111 is about 45828.4203415304. The cubic root of 2100244111 is about 1280.6287826619.

Adding to 2100244111 its reverse (1114420012), we get a palindrome (3214664123).

The spelling of 2100244111 in words is "two billion, one hundred million, two hundred forty-four thousand, one hundred eleven".