1145506323112 has 32 divisors (see below), whose sum is σ = 2241478267200. Its totient is φ = 547784790784.

The previous prime is 1145506323037. The next prime is 1145506323149. The reversal of 1145506323112 is 2113236055411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172064 + ... + 1914352.

It is an arithmetic number, because the mean of its divisors is an integer number (70046195850).

Almost surely, 2^{1145506323112} is an apocalyptic number.

It is an amenable number.

1145506323112 is a deficient number, since it is larger than the sum of its proper divisors (1095971944088).

1145506323112 is a wasteful number, since it uses less digits than its factorization.

1145506323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750705 (or 750701 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1145506323112 in words is "one trillion, one hundred forty-five billion, five hundred six million, three hundred twenty-three thousand, one hundred twelve".