1121134412 has 6 divisors (see below), whose sum is σ = 1961985228. Its totient is φ = 560567204.

The previous prime is 1121134409. The next prime is 1121134429. The reversal of 1121134412 is 2144311211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140141798 + ... + 140141805.

It is an arithmetic number, because the mean of its divisors is an integer number (326997538).

Almost surely, 2^1121134412 is an apocalyptic number.

It is an amenable number.

1121134412 is a deficient number, since it is larger than the sum of its proper divisors (840850816).

1121134412 is a wasteful number, since it uses less digits than its factorization.

1121134412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280283607 (or 280283605 counting only the distinct ones).

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

The square root of 1121134412 is about 33483.3452928467. The cubic root of 1121134412 is about 1038.8493227509.

Adding to 1121134412 its reverse (2144311211), we get a palindrome (3265445623).

The spelling of 1121134412 in words is "one billion, one hundred twenty-one million, one hundred thirty-four thousand, four hundred twelve".