1121214324 has 48 divisors (see below), whose sum is σ = 2703697920. Its totient is φ = 361261920.

The previous prime is 1121214323. The next prime is 1121214329. The reversal of 1121214324 is 4234121211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121214324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121214323) 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, 565567 + ... + 567545.

It is an arithmetic number, because the mean of its divisors is an integer number (56327040).

Almost surely, 2^1121214324 is an apocalyptic number.

It is an amenable number.

1121214324 is an abundant number, since it is smaller than the sum of its proper divisors (1582483596).

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

1121214324 is a wasteful number, since it uses less digits than its factorization.

1121214324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540 (or 3538 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1121214324 is about 33484.5385812617. The cubic root of 1121214324 is about 1038.8740044643.

Adding to 1121214324 its reverse (4234121211), we get a palindrome (5355335535).

The spelling of 1121214324 in words is "one billion, one hundred twenty-one million, two hundred fourteen thousand, three hundred twenty-four".