1055800620011 has 2 divisors, whose sum is σ = 1055800620012. Its totient is φ = 1055800620010.

The previous prime is 1055800619983. The next prime is 1055800620029. The reversal of 1055800620011 is 1100260085501.

It is a strong prime.

It is an emirp because it is prime and its reverse (1100260085501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055800620011 is a prime.

It is a super-2 number, since 2×1055800620011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055800620211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527900310005 + 527900310006.

It is an arithmetic number, because the mean of its divisors is an integer number (527900310006).

Almost surely, 2^{1055800620011} is an apocalyptic number.

1055800620011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055800620011 is an equidigital number, since it uses as much as digits as its factorization.

1055800620011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 1055800620011 in words is "one trillion, fifty-five billion, eight hundred million, six hundred twenty thousand, eleven".