1080128011 has 2 divisors, whose sum is σ = 1080128012. Its totient is φ = 1080128010.

The previous prime is 1080127999. The next prime is 1080128033. The reversal of 1080128011 is 1108210801.

It is an a-pointer prime, because the next prime (1080128033) can be obtained adding 1080128011 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080128011 - 2²⁵ = 1046573579 is a prime.

It is a super-2 number, since 2×1080128011² = 2333353040293632242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1080128611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540064005 + 540064006.

It is an arithmetic number, because the mean of its divisors is an integer number (540064006).

Almost surely, 2^1080128011 is an apocalyptic number.

1080128011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080128011 is an equidigital number, since it uses as much as digits as its factorization.

1080128011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 1080128011 is about 32865.3010179429. The cubic root of 1080128011 is about 1026.0261026510.

Adding to 1080128011 its reverse (1108210801), we get a palindrome (2188338812).

The spelling of 1080128011 in words is "one billion, eighty million, one hundred twenty-eight thousand, eleven".