2421131105 has 8 divisors (see below), whose sum is σ = 2919128064. Its totient is φ = 1927724400.

The previous prime is 2421131101. The next prime is 2421131117. The reversal of 2421131105 is 5011311242.

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

It is not a de Polignac number, because 2421131105 - 2² = 2421131101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421131101) 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, 1146401 + ... + 1148510.

It is an arithmetic number, because the mean of its divisors is an integer number (364891008).

Almost surely, 2^2421131105 is an apocalyptic number.

It is an amenable number.

2421131105 is a deficient number, since it is larger than the sum of its proper divisors (497996959).

2421131105 is a wasteful number, since it uses less digits than its factorization.

2421131105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295127.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2421131105 is about 49204.9906513557. The cubic root of 2421131105 is about 1342.7838289185.

Adding to 2421131105 its reverse (5011311242), we get a palindrome (7432442347).

The spelling of 2421131105 in words is "two billion, four hundred twenty-one million, one hundred thirty-one thousand, one hundred five".