1121112201332 has 12 divisors (see below), whose sum is σ = 1963338801060. Its totient is φ = 560158258176.

The previous prime is 1121112201331. The next prime is 1121112201427. The reversal of 1121112201332 is 2331022111211.

It can be written as a sum of positive squares in 2 ways, for example, as 45170701156 + 1075941500176 = 212534^2 + 1037276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99454283 + ... + 99465554.

It is an arithmetic number, because the mean of its divisors is an integer number (163611566755).

Almost surely, 2^{1121112201332} is an apocalyptic number.

It is an amenable number.

1121112201332 is a deficient number, since it is larger than the sum of its proper divisors (842226599728).

1121112201332 is a wasteful number, since it uses less digits than its factorization.

1121112201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198921250 (or 198921248 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121112201332 its reverse (2331022111211), we get a palindrome (3452134312543).

The spelling of 1121112201332 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred one thousand, three hundred thirty-two".