2242120111 has 16 divisors (see below), whose sum is σ = 2805788160. Its totient is φ = 1740595680.

The previous prime is 2242120079. The next prime is 2242120163. The reversal of 2242120111 is 1110212422.

It is a cyclic number.

It is not a de Polignac number, because 2242120111 - 2⁵ = 2242120079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242121111) 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, 33411 + ... + 74836.

It is an arithmetic number, because the mean of its divisors is an integer number (175361760).

Almost surely, 2^2242120111 is an apocalyptic number.

2242120111 is a deficient number, since it is larger than the sum of its proper divisors (563668049).

2242120111 is a wasteful number, since it uses less digits than its factorization.

2242120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108534.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2242120111 is about 47351.0307279578. The cubic root of 2242120111 is about 1308.8391929365.

Adding to 2242120111 its reverse (1110212422), we get a palindrome (3352332533).

The spelling of 2242120111 in words is "two billion, two hundred forty-two million, one hundred twenty thousand, one hundred eleven".