2026111211 has 4 divisors (see below), whose sum is σ = 2026253424. Its totient is φ = 2025969000.

The previous prime is 2026111201. The next prime is 2026111229. The reversal of 2026111211 is 1121116202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121116202 = 2 ⋅560558101.

It is a cyclic number.

It is not a de Polignac number, because 2026111211 - 2³⁰ = 952369387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2026111211.

It is not an unprimeable number, because it can be changed into a prime (2026111201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47015 + ... + 79136.

It is an arithmetic number, because the mean of its divisors is an integer number (506563356).

Almost surely, 2^2026111211 is an apocalyptic number.

2026111211 is a deficient number, since it is larger than the sum of its proper divisors (142213).

2026111211 is a wasteful number, since it uses less digits than its factorization.

2026111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142212.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 2026111211 is about 45012.3450955402. The cubic root of 2026111211 is about 1265.3803708597.

Adding to 2026111211 its reverse (1121116202), we get a palindrome (3147227413).

The spelling of 2026111211 in words is "two billion, twenty-six million, one hundred eleven thousand, two hundred eleven".