1102113013 has 4 divisors (see below), whose sum is σ = 1140116940. Its totient is φ = 1064109088.

The previous prime is 1102112987. The next prime is 1102113029. The reversal of 1102113013 is 3103112011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3103112011 = 163 ⋅19037497.

It can be written as a sum of positive squares in 2 ways, for example, as 862420689 + 239692324 = 29367^2 + 15482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102113013 - 2⁵ = 1102112981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102112984 and 1102113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102113913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19001920 + ... + 19001977.

It is an arithmetic number, because the mean of its divisors is an integer number (285029235).

Almost surely, 2^1102113013 is an apocalyptic number.

It is an amenable number.

1102113013 is a deficient number, since it is larger than the sum of its proper divisors (38003927).

1102113013 is an equidigital number, since it uses as much as digits as its factorization.

1102113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38003926.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1102113013 is about 33198.0874900950. The cubic root of 1102113013 is about 1032.9406688324.

Adding to 1102113013 its reverse (3103112011), we get a palindrome (4205225024).

The spelling of 1102113013 in words is "one billion, one hundred two million, one hundred thirteen thousand, thirteen".