2111222026 has 8 divisors (see below), whose sum is σ = 3304521504. Its totient is φ = 1009714860.

The previous prime is 2111222023. The next prime is 2111222033. The reversal of 2111222026 is 6202221112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2111221994 and 2111222012.

It is not an unprimeable number, because it can be changed into a prime (2111222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22948020 + ... + 22948111.

It is an arithmetic number, because the mean of its divisors is an integer number (413065188).

Almost surely, 2^2111222026 is an apocalyptic number.

2111222026 is a deficient number, since it is larger than the sum of its proper divisors (1193299478).

2111222026 is a wasteful number, since it uses less digits than its factorization.

2111222026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45896156.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2111222026 is about 45948.0361495462. The cubic root of 2111222026 is about 1282.8561761414.

Adding to 2111222026 its reverse (6202221112), we get a palindrome (8313443138).

The spelling of 2111222026 in words is "two billion, one hundred eleven million, two hundred twenty-two thousand, twenty-six".