2113011103 has 8 divisors (see below), whose sum is σ = 2418442272. Its totient is φ = 1808473056.

The previous prime is 2113011041. The next prime is 2113011139. The reversal of 2113011103 is 3011103112.

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 2113011103 - 2⁹ = 2113010591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113014103) 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, 218200 + ... + 227677.

It is an arithmetic number, because the mean of its divisors is an integer number (302305284).

Almost surely, 2^2113011103 is an apocalyptic number.

2113011103 is a deficient number, since it is larger than the sum of its proper divisors (305431169).

2113011103 is an equidigital number, since it uses as much as digits as its factorization.

2113011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446561.

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

The square root of 2113011103 is about 45967.5005085114. The cubic root of 2113011103 is about 1283.2184434994.

Adding to 2113011103 its reverse (3011103112), we get a palindrome (5124114215).

The spelling of 2113011103 in words is "two billion, one hundred thirteen million, eleven thousand, one hundred three".