1121411124 has 36 divisors (see below), whose sum is σ = 2835705600. Its totient is φ = 373668240.

The previous prime is 1121411111. The next prime is 1121411167. The reversal of 1121411124 is 4211141211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1121411097 and 1121411106.

It is a congruent number.

It is an unprimeable number.

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, 169519 + ... + 176009.

It is an arithmetic number, because the mean of its divisors is an integer number (78769600).

Almost surely, 2^1121411124 is an apocalyptic number.

It is an amenable number.

1121411124 is an abundant number, since it is smaller than the sum of its proper divisors (1714294476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121411124 is a wasteful number, since it uses less digits than its factorization.

1121411124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11300 (or 11295 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1121411124 is about 33487.4771220527. The cubic root of 1121411124 is about 1038.9347833416.

Adding to 1121411124 its reverse (4211141211), we get a palindrome (5332552335).

The spelling of 1121411124 in words is "one billion, one hundred twenty-one million, four hundred eleven thousand, one hundred twenty-four".