2102241111 has 16 divisors (see below), whose sum is σ = 2994556800. Its totient is φ = 1307911968.

The previous prime is 2102241103. The next prime is 2102241139. The reversal of 2102241111 is 1111422012.

It is not a de Polignac number, because 2102241111 - 2³ = 2102241103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102241151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271416 + ... + 279053.

It is an arithmetic number, because the mean of its divisors is an integer number (187159800).

Almost surely, 2^2102241111 is an apocalyptic number.

2102241111 is a deficient number, since it is larger than the sum of its proper divisors (892315689).

2102241111 is a wasteful number, since it uses less digits than its factorization.

2102241111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550558.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 2102241111 is about 45850.2029548398. The cubic root of 2102241111 is about 1281.0345458979.

Adding to 2102241111 its reverse (1111422012), we get a palindrome (3213663123).

The spelling of 2102241111 in words is "two billion, one hundred two million, two hundred forty-one thousand, one hundred eleven".