1122212313232 has 10 divisors (see below), whose sum is σ = 2174286356918. Its totient is φ = 561106156608.

The previous prime is 1122212313199. The next prime is 1122212313269. The reversal of 1122212313232 is 2323132122211.

It can be written as a sum of positive squares in only one way, i.e., 822692536576 + 299519776656 = 907024^2 + 547284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1122212313197 and 1122212313206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35069134773 + ... + 35069134804.

Almost surely, 2^{1122212313232} is an apocalyptic number.

It is an amenable number.

1122212313232 is a deficient number, since it is larger than the sum of its proper divisors (1052074043686).

1122212313232 is an equidigital number, since it uses as much as digits as its factorization.

1122212313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70138269585 (or 70138269579 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 1122212313232 its reverse (2323132122211), we get a palindrome (3445344435443).

The spelling of 1122212313232 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, three hundred thirteen thousand, two hundred thirty-two".