1153513342120 has 32 divisors (see below), whose sum is σ = 2595441229920. Its totient is φ = 461398899520.

The previous prime is 1153513342109. The next prime is 1153513342123. The reversal of 1153513342120 is 212433153511.

It is not an unprimeable number, because it can be changed into a prime (1153513342123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578415 + ... + 3887425.

It is an arithmetic number, because the mean of its divisors is an integer number (81107538435).

Almost surely, 2^{1153513342120} is an apocalyptic number.

1153513342120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153513342120 is an abundant number, since it is smaller than the sum of its proper divisors (1441927887800).

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

1153513342120 is a wasteful number, since it uses less digits than its factorization.

1153513342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402345 (or 402341 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1153513342120 its reverse (212433153511), we get a palindrome (1365946495631).

The spelling of 1153513342120 in words is "one trillion, one hundred fifty-three billion, five hundred thirteen million, three hundred forty-two thousand, one hundred twenty".