2421361111 has 8 divisors (see below), whose sum is σ = 2622695040. Its totient is φ = 2222180832.

The previous prime is 2421361093. The next prime is 2421361123. The reversal of 2421361111 is 1111631242.

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 2421361111 - 2²⁹ = 1884490199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421361171) 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, 536071 + ... + 540568.

It is an arithmetic number, because the mean of its divisors is an integer number (327836880).

Almost surely, 2^2421361111 is an apocalyptic number.

2421361111 is a deficient number, since it is larger than the sum of its proper divisors (201333929).

2421361111 is a wasteful number, since it uses less digits than its factorization.

2421361111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076825.

The product of its digits is 288, while the sum is 22.

The square root of 2421361111 is about 49207.3278181207. The cubic root of 2421361111 is about 1342.8263487910.

Adding to 2421361111 its reverse (1111631242), we get a palindrome (3532992353).

The spelling of 2421361111 in words is "two billion, four hundred twenty-one million, three hundred sixty-one thousand, one hundred eleven".