1108220113 has 48 divisors (see below), whose sum is σ = 1529478720. Its totient is φ = 789264000.

The previous prime is 1108220111. The next prime is 1108220153. The reversal of 1108220113 is 3110228011.

It is not a de Polignac number, because 1108220113 - 2¹ = 1108220111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1108220111) 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 47 ways as a sum of consecutive naturals, for example, 763038 + ... + 764488.

It is an arithmetic number, because the mean of its divisors is an integer number (31864140).

Almost surely, 2^1108220113 is an apocalyptic number.

1108220113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1108220113 is a deficient number, since it is larger than the sum of its proper divisors (421258607).

1108220113 is a wasteful number, since it uses less digits than its factorization.

1108220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1108220113 is about 33289.9401170984. The cubic root of 1108220113 is about 1034.8450880972.

Adding to 1108220113 its reverse (3110228011), we get a palindrome (4218448124).

The spelling of 1108220113 in words is "one billion, one hundred eight million, two hundred twenty thousand, one hundred thirteen".