1120242111 has 16 divisors (see below), whose sum is σ = 1521551616. Its totient is φ = 733009536.

The previous prime is 1120242107. The next prime is 1120242121. The reversal of 1120242111 is 1112420211.

1120242111 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1120242111 - 2² = 1120242107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120242121) 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, 18876 + ... + 50958.

It is an arithmetic number, because the mean of its divisors is an integer number (95096976).

Almost surely, 2^1120242111 is an apocalyptic number.

1120242111 is a deficient number, since it is larger than the sum of its proper divisors (401309505).

1120242111 is a wasteful number, since it uses less digits than its factorization.

1120242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32302.

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

The square root of 1120242111 is about 33470.0180908227. The cubic root of 1120242111 is about 1038.5736459276.

Adding to 1120242111 its reverse (1112420211), we get a palindrome (2232662322).

The spelling of 1120242111 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, one hundred eleven".