110505555061 has 16 divisors (see below), whose sum is σ = 121163160960. Its totient is φ = 99950512320.

The previous prime is 110505555029. The next prime is 110505555089. The reversal of 110505555061 is 160555505011.

It is a cyclic number.

It is not a de Polignac number, because 110505555061 - 2⁵ = 110505555029 is a prime.

It is a super-2 number, since 2×110505555061² (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 (110505555001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3746176 + ... + 3775558.

It is an arithmetic number, because the mean of its divisors is an integer number (7572697560).

Almost surely, 2^110505555061 is an apocalyptic number.

110505555061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110505555061 is a deficient number, since it is larger than the sum of its proper divisors (10657605899).

110505555061 is a wasteful number, since it uses less digits than its factorization.

110505555061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31116.

The product of its (nonzero) digits is 18750, while the sum is 34.

It can be divided in two parts, 110505 and 555061, that added together give a palindrome (665566).

The spelling of 110505555061 in words is "one hundred ten billion, five hundred five million, five hundred fifty-five thousand, sixty-one".