1150231216472 has 16 divisors (see below), whose sum is σ = 2322582264240. Its totient is φ = 530875946016.

The previous prime is 1150231216469. The next prime is 1150231216483. The reversal of 1150231216472 is 2746121320511.

It is a congruent number.

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, 5529957668 + ... + 5529957875.

It is an arithmetic number, because the mean of its divisors is an integer number (145161391515).

Almost surely, 2^{1150231216472} is an apocalyptic number.

It is an amenable number.

1150231216472 is an abundant number, since it is smaller than the sum of its proper divisors (1172351047768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150231216472 is a wasteful number, since it uses less digits than its factorization.

1150231216472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059915562 (or 11059915558 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 1150231216472 its reverse (2746121320511), we get a palindrome (3896352536983).

The spelling of 1150231216472 in words is "one trillion, one hundred fifty billion, two hundred thirty-one million, two hundred sixteen thousand, four hundred seventy-two".