1115321305652 has 12 divisors (see below), whose sum is σ = 1951827178980. Its totient is φ = 557656397376.

The previous prime is 1115321305649. The next prime is 1115321305667. The reversal of 1115321305652 is 2565031235111.

It can be written as a sum of positive squares in 2 ways, for example, as 202692645796 + 912628659856 = 450214^2 + 955316^2 .

It is a super-2 number, since 2×1115321305652² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 432527 + ... + 1554902.

It is an arithmetic number, because the mean of its divisors is an integer number (162652264915).

Almost surely, 2^{1115321305652} is an apocalyptic number.

It is an amenable number.

1115321305652 is a deficient number, since it is larger than the sum of its proper divisors (836505873328).

1115321305652 is a wasteful number, since it uses less digits than its factorization.

1115321305652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127730 (or 2127728 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 1115321305652 in words is "one trillion, one hundred fifteen billion, three hundred twenty-one million, three hundred five thousand, six hundred fifty-two".