2042211311 has 4 divisors (see below), whose sum is σ = 2333955792. Its totient is φ = 1750466832.

The previous prime is 2042211299. The next prime is 2042211323. The reversal of 2042211311 is 1131122402.

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

It is an interprime number because it is at equal distance from previous prime (2042211299) and next prime (2042211323).

It is a cyclic number.

It is not a de Polignac number, because 2042211311 - 2¹⁸ = 2041949167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042211311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042211361) 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, 145872230 + ... + 145872243.

It is an arithmetic number, because the mean of its divisors is an integer number (583488948).

Almost surely, 2^2042211311 is an apocalyptic number.

2042211311 is a deficient number, since it is larger than the sum of its proper divisors (291744481).

2042211311 is an equidigital number, since it uses as much as digits as its factorization.

2042211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291744480.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2042211311 is about 45190.8321565337. The cubic root of 2042211311 is about 1268.7232319136.

Adding to 2042211311 its reverse (1131122402), we get a palindrome (3173333713).

The spelling of 2042211311 in words is "two billion, forty-two million, two hundred eleven thousand, three hundred eleven".