1121042413441 has 8 divisors (see below), whose sum is σ = 1134055581120. Its totient is φ = 1108104250128.

The previous prime is 1121042413429. The next prime is 1121042413471. The reversal of 1121042413441 is 1443142401211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1121042413441 - 2¹¹ = 1121042411393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121042413471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18721026 + ... + 18780811.

It is an arithmetic number, because the mean of its divisors is an integer number (141756947640).

Almost surely, 2^{1121042413441} is an apocalyptic number.

It is an amenable number.

1121042413441 is a deficient number, since it is larger than the sum of its proper divisors (13013167679).

1121042413441 is a wasteful number, since it uses less digits than its factorization.

1121042413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37502183.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1121042413441 its reverse (1443142401211), we get a palindrome (2564184814652).

The spelling of 1121042413441 in words is "one trillion, one hundred twenty-one billion, forty-two million, four hundred thirteen thousand, four hundred forty-one".