105011061051011 has 4 divisors (see below), whose sum is σ = 105244938693000. Its totient is φ = 104777183409024.

The previous prime is 105011061050999. The next prime is 105011061051089. The reversal of 105011061051011 is 110150160110501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105011061051011 - 2¹⁰ = 105011061049987 is a prime.

It is a super-2 number, since 2×105011061051011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105011061851011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116938820321 + ... + 116938821218.

It is an arithmetic number, because the mean of its divisors is an integer number (26311234673250).

Almost surely, 2^{105011061051011} is an apocalyptic number.

105011061051011 is a deficient number, since it is larger than the sum of its proper divisors (233877641989).

105011061051011 is an equidigital number, since it uses as much as digits as its factorization.

105011061051011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233877641988.

The product of its (nonzero) digits is 150, while the sum is 23.

The spelling of 105011061051011 in words is "one hundred five trillion, eleven billion, sixty-one million, fifty-one thousand, eleven".