110505510601 has 12 divisors (see below), whose sum is σ = 117486970812. Its totient is φ = 103917682688.

The previous prime is 110505510587. The next prime is 110505510611. The reversal of 110505510601 is 106015505011.

It can be written as a sum of positive squares in 6 ways, for example, as 2921510601 + 107584000000 = 54051^2 + 328000^2 .

It is not a de Polignac number, because 110505510601 - 2¹³ = 110505502409 is a prime.

It is a super-2 number, since 2×110505510601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110505510611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184521 + ... + 505033.

It is an arithmetic number, because the mean of its divisors is an integer number (9790580901).

Almost surely, 2^110505510601 is an apocalyptic number.

It is an amenable number.

110505510601 is a deficient number, since it is larger than the sum of its proper divisors (6981460211).

110505510601 is a wasteful number, since it uses less digits than its factorization.

110505510601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321740 (or 321723 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 110505510601 in words is "one hundred ten billion, five hundred five million, five hundred ten thousand, six hundred one".