1121333012 has 6 divisors (see below), whose sum is σ = 1962332778. Its totient is φ = 560666504.

The previous prime is 1121332981. The next prime is 1121333021. The reversal of 1121333012 is 2103331211.

It can be written as a sum of positive squares in only one way, i.e., 955799056 + 165533956 = 30916^2 + 12866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140166623 + ... + 140166630.

It is an arithmetic number, because the mean of its divisors is an integer number (327055463).

Almost surely, 2^1121333012 is an apocalyptic number.

It is an amenable number.

1121333012 is a deficient number, since it is larger than the sum of its proper divisors (840999766).

1121333012 is a wasteful number, since it uses less digits than its factorization.

1121333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280333257 (or 280333255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1121333012 is about 33486.3108150181. The cubic root of 1121333012 is about 1038.9106604140.

Adding to 1121333012 its reverse (2103331211), we get a palindrome (3224664223).

The spelling of 1121333012 in words is "one billion, one hundred twenty-one million, three hundred thirty-three thousand, twelve".