2105245011 has 8 divisors (see below), whose sum is σ = 2954729920. Its totient is φ = 1329628392.

The previous prime is 2105245001. The next prime is 2105245013. The reversal of 2105245011 is 1105425012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2105245011 - 2⁵ = 2105244979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105245013) 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, 18467005 + ... + 18467118.

It is an arithmetic number, because the mean of its divisors is an integer number (369341240).

Almost surely, 2^2105245011 is an apocalyptic number.

2105245011 is a deficient number, since it is larger than the sum of its proper divisors (849484909).

2105245011 is a wasteful number, since it uses less digits than its factorization.

2105245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36934145.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2105245011 is about 45882.9490224855. The cubic root of 2105245011 is about 1281.6444138227.

The spelling of 2105245011 in words is "two billion, one hundred five million, two hundred forty-five thousand, eleven".