2130444111 has 8 divisors (see below), whose sum is σ = 2840960304. Its totient is φ = 1420112000.

The previous prime is 2130444109. The next prime is 2130444181. The reversal of 2130444111 is 1114440312.

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 2130444111 - 2¹ = 2130444109 is a prime.

It is a super-2 number, since 2×2130444111² = 9077584220189160642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130444181) 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, 16266 + ... + 67271.

It is an arithmetic number, because the mean of its divisors is an integer number (355120038).

Almost surely, 2^2130444111 is an apocalyptic number.

2130444111 is a deficient number, since it is larger than the sum of its proper divisors (710516193).

2130444111 is an equidigital number, since it uses as much as digits as its factorization.

2130444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92041.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2130444111 is about 46156.7341890650. The cubic root of 2130444111 is about 1286.7377682780.

Adding to 2130444111 its reverse (1114440312), we get a palindrome (3244884423).

The spelling of 2130444111 in words is "two billion, one hundred thirty million, four hundred forty-four thousand, one hundred eleven".