2113041011 has 6 divisors (see below), whose sum is σ = 2143226436. Its totient is φ = 2083274900.

The previous prime is 2113041001. The next prime is 2113041019. The reversal of 2113041011 is 1101403112.

It is not a de Polignac number, because 2113041011 - 2⁶ = 2113040947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113041019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204545 + ... + 214626.

It is an arithmetic number, because the mean of its divisors is an integer number (357204406).

Almost surely, 2^2113041011 is an apocalyptic number.

2113041011 is a deficient number, since it is larger than the sum of its proper divisors (30185425).

2113041011 is an frugal number, since it uses more digits than its factorization.

2113041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419313 (or 419242 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2113041011 is about 45967.8258241566. The cubic root of 2113041011 is about 1283.2244977847.

Adding to 2113041011 its reverse (1101403112), we get a palindrome (3214444123).

The spelling of 2113041011 in words is "two billion, one hundred thirteen million, forty-one thousand, eleven".