1120056645551 has 2 divisors, whose sum is σ = 1120056645552. Its totient is φ = 1120056645550.

The previous prime is 1120056645511. The next prime is 1120056645553. The reversal of 1120056645551 is 1555466500211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120056645551 - 2¹⁰ = 1120056644527 is a prime.

Together with 1120056645553, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120056645499 and 1120056645508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120056645553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560028322775 + 560028322776.

It is an arithmetic number, because the mean of its divisors is an integer number (560028322776).

Almost surely, 2^{1120056645551} is an apocalyptic number.

1120056645551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120056645551 is an equidigital number, since it uses as much as digits as its factorization.

1120056645551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 1120056645551 in words is "one trillion, one hundred twenty billion, fifty-six million, six hundred forty-five thousand, five hundred fifty-one".