2041020011 has 4 divisors (see below), whose sum is σ = 2096182752. Its totient is φ = 1985857272.

The previous prime is 2041019999. The next prime is 2041020013. The reversal of 2041020011 is 1100201402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2041020011 - 2⁶ = 2041019947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041019974 and 2041020001.

It is not an unprimeable number, because it can be changed into a prime (2041020013) 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, 27581315 + ... + 27581388.

It is an arithmetic number, because the mean of its divisors is an integer number (524045688).

Almost surely, 2^2041020011 is an apocalyptic number.

2041020011 is a deficient number, since it is larger than the sum of its proper divisors (55162741).

2041020011 is an equidigital number, since it uses as much as digits as its factorization.

2041020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55162740.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2041020011 is about 45177.6494629811. The cubic root of 2041020011 is about 1268.4764856595.

Adding to 2041020011 its reverse (1100201402), we get a palindrome (3141221413).

The spelling of 2041020011 in words is "two billion, forty-one million, twenty thousand, eleven".