105520573511 has 8 divisors (see below), whose sum is σ = 107105050224. Its totient is φ = 103936377600.

The previous prime is 105520573507. The next prime is 105520573517. The reversal of 105520573511 is 115375025501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105520573511 - 2² = 105520573507 is a prime.

It is a super-2 number, since 2×105520573511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105520573517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760151 + ... + 888183.

It is an arithmetic number, because the mean of its divisors is an integer number (13388131278).

Almost surely, 2^105520573511 is an apocalyptic number.

105520573511 is a deficient number, since it is larger than the sum of its proper divisors (1584476713).

105520573511 is a wasteful number, since it uses less digits than its factorization.

105520573511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140401.

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 105520573511 in words is "one hundred five billion, five hundred twenty million, five hundred seventy-three thousand, five hundred eleven".