1102113321 has 16 divisors (see below), whose sum is σ = 1486699200. Its totient is φ = 726156288.

The previous prime is 1102113317. The next prime is 1102113343. The reversal of 1102113321 is 1233112011.

It is a happy number.

It is not a de Polignac number, because 1102113321 - 2² = 1102113317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102113321.

It is not an unprimeable number, because it can be changed into a prime (1102113391) 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 15 ways as a sum of consecutive naturals, for example, 247765 + ... + 252173.

It is an arithmetic number, because the mean of its divisors is an integer number (92918700).

Almost surely, 2^1102113321 is an apocalyptic number.

It is an amenable number.

1102113321 is a deficient number, since it is larger than the sum of its proper divisors (384585879).

1102113321 is an equidigital number, since it uses as much as digits as its factorization.

1102113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1102113321 is about 33198.0921289161. The cubic root of 1102113321 is about 1032.9407650554.

Adding to 1102113321 its reverse (1233112011), we get a palindrome (2335225332).

It can be divided in two parts, 11021 and 13321, that added together give a palindrome (24342).

The spelling of 1102113321 in words is "one billion, one hundred two million, one hundred thirteen thousand, three hundred twenty-one".