1101320013 has 8 divisors (see below), whose sum is σ = 1479636576. Its totient is φ = 728608400.

The previous prime is 1101319991. The next prime is 1101320053. The reversal of 1101320013 is 3100231011.

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 1101320013 - 2⁶ = 1101319949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101320053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400778 + ... + 1401563.

It is an arithmetic number, because the mean of its divisors is an integer number (184954572).

Almost surely, 2^1101320013 is an apocalyptic number.

It is an amenable number.

1101320013 is a deficient number, since it is larger than the sum of its proper divisors (378316563).

1101320013 is a wasteful number, since it uses less digits than its factorization.

1101320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802475.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1101320013 is about 33186.1418818157. The cubic root of 1101320013 is about 1032.6928665111.

Adding to 1101320013 its reverse (3100231011), we get a palindrome (4201551024).

The spelling of 1101320013 in words is "one billion, one hundred one million, three hundred twenty thousand, thirteen".