101061105561011 has 2 divisors, whose sum is σ = 101061105561012. Its totient is φ = 101061105561010.

The previous prime is 101061105560993. The next prime is 101061105561019. The reversal of 101061105561011 is 110165501160101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101061105561011 - 2³⁴ = 101043925691827 is a prime.

It is a super-3 number, since 3×101061105561011³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (101061105561019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50530552780505 + 50530552780506.

It is an arithmetic number, because the mean of its divisors is an integer number (50530552780506).

Almost surely, 2^{101061105561011} is an apocalyptic number.

101061105561011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101061105561011 is an equidigital number, since it uses as much as digits as its factorization.

101061105561011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 29.

The spelling of 101061105561011 in words is "one hundred one trillion, sixty-one billion, one hundred five million, five hundred sixty-one thousand, eleven".