1121311012232 has 16 divisors (see below), whose sum is σ = 2115356666640. Its totient is φ = 557215901136.

The previous prime is 1121311012229. The next prime is 1121311012247. The reversal of 1121311012232 is 2322101131211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429949238 + ... + 429951845.

It is an arithmetic number, because the mean of its divisors is an integer number (132209791665).

Almost surely, 2^{1121311012232} is an apocalyptic number.

It is an amenable number.

1121311012232 is a deficient number, since it is larger than the sum of its proper divisors (994045654408).

1121311012232 is a wasteful number, since it uses less digits than its factorization.

1121311012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859901252 (or 859901248 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121311012232 its reverse (2322101131211), we get a palindrome (3443412143443).

The spelling of 1121311012232 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, twelve thousand, two hundred thirty-two".