2040211011 has 4 divisors (see below), whose sum is σ = 2720281352. Its totient is φ = 1360140672.

The previous prime is 2040210989. The next prime is 2040211031. The reversal of 2040211011 is 1101120402.

It is a happy number.

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

It is not a de Polignac number, because 2040211011 - 2⁶ = 2040210947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040211031) 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, 340035166 + ... + 340035171.

It is an arithmetic number, because the mean of its divisors is an integer number (680070338).

Almost surely, 2^2040211011 is an apocalyptic number.

2040211011 is a deficient number, since it is larger than the sum of its proper divisors (680070341).

2040211011 is an equidigital number, since it uses as much as digits as its factorization.

2040211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680070340.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2040211011 is about 45168.6950331754. The cubic root of 2040211011 is about 1268.3088679837.

Adding to 2040211011 its reverse (1101120402), we get a palindrome (3141331413).

It can be divided in two parts, 20402 and 11011, that multiplied together give a palindrome (224646422).

The spelling of 2040211011 in words is "two billion, forty million, two hundred eleven thousand, eleven".