1100255113 has 8 divisors (see below), whose sum is σ = 1178067240. Its totient is φ = 1023897600.

The previous prime is 1100255111. The next prime is 1100255159. The reversal of 1100255113 is 3115520011.

It can be written as a sum of positive squares in 4 ways, for example, as 427786489 + 672468624 = 20683^2 + 25932^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1100255113 - 2¹ = 1100255111 is a prime.

It is a super-2 number, since 2×1100255113² = 2421122627365285538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100255111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362088 + ... + 365113.

It is an arithmetic number, because the mean of its divisors is an integer number (147258405).

Almost surely, 2^1100255113 is an apocalyptic number.

It is an amenable number.

1100255113 is a deficient number, since it is larger than the sum of its proper divisors (77812127).

1100255113 is an equidigital number, since it uses as much as digits as its factorization.

1100255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727307.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1100255113 is about 33170.0936537719. The cubic root of 1100255113 is about 1032.3599117355.

Adding to 1100255113 its reverse (3115520011), we get a palindrome (4215775124).

The spelling of 1100255113 in words is "one billion, one hundred million, two hundred fifty-five thousand, one hundred thirteen".