1152312115351 has 4 divisors (see below), whose sum is σ = 1152314265592. Its totient is φ = 1152309965112.

The previous prime is 1152312115333. The next prime is 1152312115447. The reversal of 1152312115351 is 1535112132511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1152312115351 - 2⁷ = 1152312115223 is a prime.

It is a super-2 number, since 2×1152312115351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152312115151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447925 + ... + 1582801.

It is an arithmetic number, because the mean of its divisors is an integer number (288078566398).

Almost surely, 2^{1152312115351} is an apocalyptic number.

1152312115351 is a deficient number, since it is larger than the sum of its proper divisors (2150241).

1152312115351 is a wasteful number, since it uses less digits than its factorization.

1152312115351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150240.

The product of its digits is 4500, while the sum is 31.

Adding to 1152312115351 its reverse (1535112132511), we get a palindrome (2687424247862).

The spelling of 1152312115351 in words is "one trillion, one hundred fifty-two billion, three hundred twelve million, one hundred fifteen thousand, three hundred fifty-one".