1100535225005 has 4 divisors (see below), whose sum is σ = 1320642270012. Its totient is φ = 880428180000.

The previous prime is 1100535224989. The next prime is 1100535225037. The reversal of 1100535225005 is 5005225350011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 555910412836 + 544624812169 = 745594^2 + 737987^2 .

It is not a de Polignac number, because 1100535225005 - 2⁴ = 1100535224989 is a prime.

It is a super-2 number, since 2×1100535225005² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 110053522496 + ... + 110053522505.

It is an arithmetic number, because the mean of its divisors is an integer number (330160567503).

Almost surely, 2^{1100535225005} is an apocalyptic number.

It is an amenable number.

1100535225005 is a deficient number, since it is larger than the sum of its proper divisors (220107045007).

1100535225005 is an equidigital number, since it uses as much as digits as its factorization.

1100535225005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220107045006.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 1100535225005 in words is "one trillion, one hundred billion, five hundred thirty-five million, two hundred twenty-five thousand, five".