101001109001011 has 2 divisors, whose sum is σ = 101001109001012. Its totient is φ = 101001109001010.

The previous prime is 101001109000993. The next prime is 101001109001033. The reversal of 101001109001011 is 110100901100101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101001109001011 - 2³⁹ = 100451353187123 is a prime.

It is not a weakly prime, because it can be changed into another prime (101001109001911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500554500505 + 50500554500506.

It is an arithmetic number, because the mean of its divisors is an integer number (50500554500506).

Almost surely, 2^{101001109001011} is an apocalyptic number.

101001109001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001109001011 is an equidigital number, since it uses as much as digits as its factorization.

101001109001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 101001109001011 in words is "one hundred one trillion, one billion, one hundred nine million, one thousand, eleven".