1154552430112 has 24 divisors (see below), whose sum is σ = 2371852276416. Its totient is φ = 552177248832.

The previous prime is 1154552430077. The next prime is 1154552430113. The reversal of 1154552430112 is 2110342554511.

It is not an unprimeable number, because it can be changed into a prime (1154552430113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784341948 + ... + 784343419.

It is an arithmetic number, because the mean of its divisors is an integer number (98827178184).

Almost surely, 2^{1154552430112} is an apocalyptic number.

It is an amenable number.

1154552430112 is an abundant number, since it is smaller than the sum of its proper divisors (1217299846304).

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

1154552430112 is a wasteful number, since it uses less digits than its factorization.

1154552430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568685400 (or 1568685392 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 1154552430112 its reverse (2110342554511), we get a palindrome (3264894984623).

The spelling of 1154552430112 in words is "one trillion, one hundred fifty-four billion, five hundred fifty-two million, four hundred thirty thousand, one hundred twelve".