110605505620 has 12 divisors (see below), whose sum is σ = 232271561844. Its totient is φ = 44242202240.

The previous prime is 110605505617. The next prime is 110605505641. The reversal of 110605505620 is 26505506011.

It can be written as a sum of positive squares in 2 ways, for example, as 81212460484 + 29393045136 = 284978^2 + 171444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765137621 + ... + 2765137660.

It is an arithmetic number, because the mean of its divisors is an integer number (19355963487).

Almost surely, 2^110605505620 is an apocalyptic number.

110605505620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110605505620 is an abundant number, since it is smaller than the sum of its proper divisors (121666056224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110605505620 is a wasteful number, since it uses less digits than its factorization.

110605505620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530275290 (or 5530275288 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

It can be divided in two parts, 110605 and 505620, that added together give a square (616225 = 785²).

The spelling of 110605505620 in words is "one hundred ten billion, six hundred five million, five hundred five thousand, six hundred twenty".