1124113111 has 12 divisors (see below), whose sum is σ = 1236558456. Its totient is φ = 1021124720.

The previous prime is 1124113099. The next prime is 1124113121. The reversal of 1124113111 is 1113114211.

It is not a de Polignac number, because 1124113111 - 2²¹ = 1122015959 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 (1124113121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198921 + ... + 204493.

It is an arithmetic number, because the mean of its divisors is an integer number (103046538).

Almost surely, 2^1124113111 is an apocalyptic number.

1124113111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1124113111 is a deficient number, since it is larger than the sum of its proper divisors (112445345).

1124113111 is a wasteful number, since it uses less digits than its factorization.

1124113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7251 counting only the distinct ones).

The product of its digits is 24, while the sum is 16.

The square root of 1124113111 is about 33527.7960951805. The cubic root of 1124113111 is about 1039.7685354585.

Adding to 1124113111 its reverse (1113114211), we get a palindrome (2237227322).

The spelling of 1124113111 in words is "one billion, one hundred twenty-four million, one hundred thirteen thousand, one hundred eleven".