110055661555511 has 16 divisors (see below), whose sum is σ = 130273551685440. Its totient is φ = 90969608808960.

The previous prime is 110055661555481. The next prime is 110055661555591. The reversal of 110055661555511 is 115555166550011.

It is not a de Polignac number, because 110055661555511 - 2²² = 110055657361207 is a prime.

It is a super-2 number, since 2×110055661555511² (a number of 29 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 (110055661555591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330007586 + ... + 330340911.

It is an arithmetic number, because the mean of its divisors is an integer number (8142096980340).

Almost surely, 2^{110055661555511} is an apocalyptic number.

110055661555511 is a deficient number, since it is larger than the sum of its proper divisors (20217890129929).

110055661555511 is an equidigital number, since it uses as much as digits as its factorization.

110055661555511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660349354.

The product of its (nonzero) digits is 562500, while the sum is 47.

The spelling of 110055661555511 in words is "one hundred ten trillion, fifty-five billion, six hundred sixty-one million, five hundred fifty-five thousand, five hundred eleven".