1135321135312 has 120 divisors (see below), whose sum is σ = 2776687718112. Its totient is φ = 445708972800.

The previous prime is 1135321135307. The next prime is 1135321135337. The reversal of 1135321135312 is 2135311235311.

It is a super-2 number, since 2×1135321135312² (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 23 ways as a sum of consecutive naturals, for example, 909987 + ... + 1760317.

Almost surely, 2^{1135321135312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135321135312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388343859056).

1135321135312 is an abundant number, since it is smaller than the sum of its proper divisors (1641366582800).

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

1135321135312 is a wasteful number, since it uses less digits than its factorization.

1135321135312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850497 (or 850484 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

Subtracting 1135321135312 from its reverse (2135311235311), we obtain a palindrome (999990099999).

The spelling of 1135321135312 in words is "one trillion, one hundred thirty-five billion, three hundred twenty-one million, one hundred thirty-five thousand, three hundred twelve".