1153015224312 has 64 divisors (see below), whose sum is σ = 3294457447680. Its totient is φ = 329420097792.

The previous prime is 1153015224311. The next prime is 1153015224329. The reversal of 1153015224312 is 2134225103511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153015224312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153015224311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4718043 + ... + 4956405.

It is an arithmetic number, because the mean of its divisors is an integer number (51475897620).

Almost surely, 2^{1153015224312} is an apocalyptic number.

1153015224312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153015224312 is an abundant number, since it is smaller than the sum of its proper divisors (2141442223368).

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

1153015224312 is a wasteful number, since it uses less digits than its factorization.

1153015224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267172 (or 267168 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1153015224312 in words is "one trillion, one hundred fifty-three billion, fifteen million, two hundred twenty-four thousand, three hundred twelve".