1147241215112 has 16 divisors (see below), whose sum is σ = 2172375074700. Its totient is φ = 567941195200.

The previous prime is 1147241215111. The next prime is 1147241215147. The reversal of 1147241215112 is 2115121427411.

It can be written as a sum of positive squares in 2 ways, for example, as 940640057956 + 206601157156 = 969866^2 + 454534^2 .

It is not an unprimeable number, because it can be changed into a prime (1147241215111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709925687 + ... + 709927302.

Almost surely, 2^{1147241215112} is an apocalyptic number.

It is an amenable number.

1147241215112 is a deficient number, since it is larger than the sum of its proper divisors (1025133859588).

1147241215112 is a wasteful number, since it uses less digits than its factorization.

1147241215112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419853096 (or 1419853092 counting only the distinct ones).

The product of its digits is 4480, while the sum is 32.

The spelling of 1147241215112 in words is "one trillion, one hundred forty-seven billion, two hundred forty-one million, two hundred fifteen thousand, one hundred twelve".