2101344411 has 4 divisors (see below), whose sum is σ = 2801792552. Its totient is φ = 1400896272.

The previous prime is 2101344403. The next prime is 2101344473. The reversal of 2101344411 is 1144431012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2101344411 - 2³ = 2101344403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101344481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350224066 + ... + 350224071.

It is an arithmetic number, because the mean of its divisors is an integer number (700448138).

Almost surely, 2^2101344411 is an apocalyptic number.

2101344411 is a deficient number, since it is larger than the sum of its proper divisors (700448141).

2101344411 is an equidigital number, since it uses as much as digits as its factorization.

2101344411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700448140.

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

The square root of 2101344411 is about 45840.4233291971. The cubic root of 2101344411 is about 1280.8523804564.

Adding to 2101344411 its reverse (1144431012), we get a palindrome (3245775423).

The spelling of 2101344411 in words is "two billion, one hundred one million, three hundred forty-four thousand, four hundred eleven".