1121121200104 has 16 divisors (see below), whose sum is σ = 2103418556100. Its totient is φ = 560209585152.

The previous prime is 1121121200081. The next prime is 1121121200117. The reversal of 1121121200104 is 4010021211211.

It can be written as a sum of positive squares in 2 ways, for example, as 1109672628100 + 11448572004 = 1053410^2 + 106998^2 .

It is a super-2 number, since 2×1121121200104² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43863289 + ... + 43888840.

Almost surely, 2^{1121121200104} is an apocalyptic number.

It is an amenable number.

1121121200104 is a deficient number, since it is larger than the sum of its proper divisors (982297355996).

1121121200104 is a wasteful number, since it uses less digits than its factorization.

1121121200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87753732 (or 87753728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121121200104 its reverse (4010021211211), we get a palindrome (5131142411315).

The spelling of 1121121200104 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred thousand, one hundred four".