110001145554 has 20 divisors (see below), whose sum is σ = 246484048734. Its totient is φ = 36667048464.

The previous prime is 110001145543. The next prime is 110001145577. The reversal of 110001145554 is 455541100011.

110001145554 is a `hidden beast` number, since 1 + 100 + 0 + 1 + 1 + 4 + 5 + 554 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57549611025 + 52451534529 = 239895^2 + 229023^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 339509547 + ... + 339509870.

Almost surely, 2^110001145554 is an apocalyptic number.

110001145554 is an abundant number, since it is smaller than the sum of its proper divisors (136482903180).

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

110001145554 is an equidigital number, since it uses as much as digits as its factorization.

110001145554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679019431 (or 679019422 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 110001145554 its reverse (455541100011), we get a palindrome (565542245565).

The spelling of 110001145554 in words is "one hundred ten billion, one million, one hundred forty-five thousand, five hundred fifty-four".