100555061011 has 2 divisors, whose sum is σ = 100555061012. Its totient is φ = 100555061010.

The previous prime is 100555060981. The next prime is 100555061029. The reversal of 100555061011 is 110160555001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100555061011 - 2¹¹ = 100555058963 is a prime.

It is a super-2 number, since 2×100555061011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100555061051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277530505 + 50277530506.

It is an arithmetic number, because the mean of its divisors is an integer number (50277530506).

Almost surely, 2^100555061011 is an apocalyptic number.

100555061011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100555061011 is an equidigital number, since it uses as much as digits as its factorization.

100555061011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 100555061011 in words is "one hundred billion, five hundred fifty-five million, sixty-one thousand, eleven".