1100223153 has 12 divisors (see below), whose sum is σ = 1682694468. Its totient is φ = 690336000.

The previous prime is 1100223149. The next prime is 1100223167. The reversal of 1100223153 is 3513220011.

It can be written as a sum of positive squares in 2 ways, for example, as 847508544 + 252714609 = 29112^2 + 15897^2 .

It is not a de Polignac number, because 1100223153 - 2² = 1100223149 is a prime.

It is a super-2 number, since 2×1100223153² = 2420981972794522818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100223353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3595348 + ... + 3595653.

It is an arithmetic number, because the mean of its divisors is an integer number (140224539).

Almost surely, 2^1100223153 is an apocalyptic number.

It is an amenable number.

1100223153 is a deficient number, since it is larger than the sum of its proper divisors (582471315).

1100223153 is a wasteful number, since it uses less digits than its factorization.

1100223153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191024 (or 7191021 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1100223153 is about 33169.6118910065. The cubic root of 1100223153 is about 1032.3499157076.

Adding to 1100223153 its reverse (3513220011), we get a palindrome (4613443164).

The spelling of 1100223153 in words is "one billion, one hundred million, two hundred twenty-three thousand, one hundred fifty-three".