1120221446401 has 16 divisors (see below), whose sum is σ = 1128734611200. Its totient is φ = 1111747840000.

The previous prime is 1120221446389. The next prime is 1120221446437. The reversal of 1120221446401 is 1046441220211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1120221446401 - 2³⁵ = 1085861708033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120221446401.

It is not an unprimeable number, because it can be changed into a prime (1120221443401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81886680 + ... + 81900358.

It is an arithmetic number, because the mean of its divisors is an integer number (70545913200).

Almost surely, 2^{1120221446401} is an apocalyptic number.

It is an amenable number.

1120221446401 is a deficient number, since it is larger than the sum of its proper divisors (8513164799).

1120221446401 is a wasteful number, since it uses less digits than its factorization.

1120221446401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080.

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

Adding to 1120221446401 its reverse (1046441220211), we get a palindrome (2166662666612).

The spelling of 1120221446401 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, four hundred forty-six thousand, four hundred one".