1132170721312 has 24 divisors (see below), whose sum is σ = 2283326015292. Its totient is φ = 552278400000.

The previous prime is 1132170721249. The next prime is 1132170721313. The reversal of 1132170721312 is 2131270712311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1119948092176 + 12222629136 = 1058276^2 + 110556^2 .

It is a super-2 number, since 2×1132170721312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132170721313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431466189 + ... + 431468812.

Almost surely, 2^{1132170721312} is an apocalyptic number.

It is an amenable number.

1132170721312 is an abundant number, since it is smaller than the sum of its proper divisors (1151155293980).

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

1132170721312 is an equidigital number, since it uses as much as digits as its factorization.

1132170721312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862935052 (or 862935044 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

Subtracting 1132170721312 from its reverse (2131270712311), we obtain a palindrome (999099990999).

The spelling of 1132170721312 in words is "one trillion, one hundred thirty-two billion, one hundred seventy million, seven hundred twenty-one thousand, three hundred twelve".