1121101313312 has 48 divisors (see below), whose sum is σ = 2225975887800. Its totient is φ = 555787634688.

The previous prime is 1121101313291. The next prime is 1121101313603. The reversal of 1121101313312 is 2133131011211.

It can be written as a sum of positive squares in 4 ways, for example, as 608393760016 + 512707553296 = 779996^2 + 716036^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444708 + ... + 2866844.

Almost surely, 2^{1121101313312} is an apocalyptic number.

It is an amenable number.

1121101313312 is a deficient number, since it is larger than the sum of its proper divisors (1104874574488).

1121101313312 is a wasteful number, since it uses less digits than its factorization.

1121101313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422853 (or 422845 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1121101313312 its reverse (2133131011211), we get a palindrome (3254232324523).

The spelling of 1121101313312 in words is "one trillion, one hundred twenty-one billion, one hundred one million, three hundred thirteen thousand, three hundred twelve".