100000011110081 has 2 divisors, whose sum is σ = 100000011110082. Its totient is φ = 100000011110080.

The previous prime is 100000011110039. The next prime is 100000011110113. The reversal of 100000011110081 is 180011110000001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89965054270081 + 10034956840000 = 9484991^2 + 3167800^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000011110081 - 2⁴⁶ = 29631266932417 is a prime.

It is a super-2 number, since 2×100000011110081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100000011110011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000005555040 + 50000005555041.

It is an arithmetic number, because the mean of its divisors is an integer number (50000005555041).

Almost surely, 2^{100000011110081} is an apocalyptic number.

It is an amenable number.

100000011110081 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000011110081 is an equidigital number, since it uses as much as digits as its factorization.

100000011110081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100000011110081 its reverse (180011110000001), we get a palindrome (280011121110082).

The spelling of 100000011110081 in words is "one hundred trillion, eleven million, one hundred ten thousand, eighty-one".