1105113321 has 32 divisors (see below), whose sum is σ = 1855952000. Its totient is φ = 644272704.

The previous prime is 1105113307. The next prime is 1105113323. The reversal of 1105113321 is 1233115011.

1105113321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1105113321 - 2⁶ = 1105113257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1105113294 and 1105113303.

It is not an unprimeable number, because it can be changed into a prime (1105113323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76186 + ... + 89523.

It is an arithmetic number, because the mean of its divisors is an integer number (57998500).

Almost surely, 2^1105113321 is an apocalyptic number.

It is an amenable number.

1105113321 is a deficient number, since it is larger than the sum of its proper divisors (750838679).

1105113321 is a wasteful number, since it uses less digits than its factorization.

1105113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165750 (or 165744 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1105113321 is about 33243.2447423533. The cubic root of 1105113321 is about 1033.8771523794.

Adding to 1105113321 its reverse (1233115011), we get a palindrome (2338228332).

The spelling of 1105113321 in words is "one billion, one hundred five million, one hundred thirteen thousand, three hundred twenty-one".