1121314412 has 72 divisors (see below), whose sum is σ = 2165190720. Its totient is φ = 506563200.

The previous prime is 1121314409. The next prime is 1121314417. The reversal of 1121314412 is 2144131211.

It is not an unprimeable number, because it can be changed into a prime (1121314417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8559587 + ... + 8559717.

Almost surely, 2^1121314412 is an apocalyptic number.

It is an amenable number.

1121314412 is a deficient number, since it is larger than the sum of its proper divisors (1043876308).

1121314412 is a wasteful number, since it uses less digits than its factorization.

1121314412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 260 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1121314412 is about 33486.0330884385. The cubic root of 1121314412 is about 1038.9049161064.

Adding to 1121314412 its reverse (2144131211), we get a palindrome (3265445623).

The spelling of 1121314412 in words is "one billion, one hundred twenty-one million, three hundred fourteen thousand, four hundred twelve".