110505500105555 has 8 divisors (see below), whose sum is σ = 132606672061344. Its totient is φ = 88404352128000.

The previous prime is 110505500105551. The next prime is 110505500105563. The reversal of 110505500105555 is 555501005505011.

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

It is not a de Polignac number, because 110505500105555 - 2² = 110505500105551 is a prime.

It is a super-2 number, since 2×110505500105555² (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 (110505500105551) 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, 6519050 + ... + 16232960.

It is an arithmetic number, because the mean of its divisors is an integer number (16575834007668).

Almost surely, 2^{110505500105555} is an apocalyptic number.

110505500105555 is a deficient number, since it is larger than the sum of its proper divisors (22101171955789).

110505500105555 is an equidigital number, since it uses as much as digits as its factorization.

110505500105555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989117.

The product of its (nonzero) digits is 78125, while the sum is 38.

The spelling of 110505500105555 in words is "one hundred ten trillion, five hundred five billion, five hundred million, one hundred five thousand, five hundred fifty-five".