1120056645553 has 2 divisors, whose sum is σ = 1120056645554. Its totient is φ = 1120056645552.

The previous prime is 1120056645551. The next prime is 1120056645559. The reversal of 1120056645553 is 3555466500211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851620745889 + 268435899664 = 922833^2 + 518108^2 .

It is an emirp because it is prime and its reverse (3555466500211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120056645553 - 2¹ = 1120056645551 is a prime.

Together with 1120056645551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1120056645551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560028322776 + 560028322777.

It is an arithmetic number, because the mean of its divisors is an integer number (560028322777).

Almost surely, 2^{1120056645553} is an apocalyptic number.

It is an amenable number.

1120056645553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120056645553 is an equidigital number, since it uses as much as digits as its factorization.

1120056645553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 1120056645553 in words is "one trillion, one hundred twenty billion, fifty-six million, six hundred forty-five thousand, five hundred fifty-three".