100001101161011 has 2 divisors, whose sum is σ = 100001101161012. Its totient is φ = 100001101161010.

The previous prime is 100001101160999. The next prime is 100001101161037. The reversal of 100001101161011 is 110161101100001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100001101161011 - 2²² = 100001096966707 is a prime.

It is a super-3 number, since 3×100001101161011³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (100001101161061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000550580505 + 50000550580506.

It is an arithmetic number, because the mean of its divisors is an integer number (50000550580506).

Almost surely, 2^{100001101161011} is an apocalyptic number.

100001101161011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001101161011 is an equidigital number, since it uses as much as digits as its factorization.

100001101161011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 100001101161011 its reverse (110161101100001), we get a palindrome (210162202261012).

The spelling of 100001101161011 in words is "one hundred trillion, one billion, one hundred one million, one hundred sixty-one thousand, eleven".