1121132301442 has 8 divisors (see below), whose sum is σ = 1681702951500. Its totient is φ = 560564650944.

The previous prime is 1121132301409. The next prime is 1121132301449. The reversal of 1121132301442 is 2441032311211.

It can be written as a sum of positive squares in 2 ways, for example, as 1121059557601 + 72743841 = 1058801^2 + 8529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1121132301449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019734 + ... + 1811662.

Almost surely, 2^{1121132301442} is an apocalyptic number.

1121132301442 is a deficient number, since it is larger than the sum of its proper divisors (560570650058).

1121132301442 is an equidigital number, since it uses as much as digits as its factorization.

1121132301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499780.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1121132301442 its reverse (2441032311211), we get a palindrome (3562164612653).

The spelling of 1121132301442 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred one thousand, four hundred forty-two".