1121440224101 has 8 divisors (see below), whose sum is σ = 1128913363200. Its totient is φ = 1113967695600.

The previous prime is 1121440224071. The next prime is 1121440224137. The reversal of 1121440224101 is 1014220441211.

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 1121440224101 - 2¹⁴ = 1121440207717 is a prime.

It is a super-2 number, since 2×1121440224101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121440224181) 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 7 ways as a sum of consecutive naturals, for example, 3887780 + ... + 4166258.

It is an arithmetic number, because the mean of its divisors is an integer number (141114170400).

Almost surely, 2^{1121440224101} is an apocalyptic number.

It is an amenable number.

1121440224101 is a deficient number, since it is larger than the sum of its proper divisors (7473139099).

1121440224101 is a wasteful number, since it uses less digits than its factorization.

1121440224101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305299.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1121440224101 its reverse (1014220441211), we get a palindrome (2135660665312).

The spelling of 1121440224101 in words is "one trillion, one hundred twenty-one billion, four hundred forty million, two hundred twenty-four thousand, one hundred one".