11222020234 has 4 divisors (see below), whose sum is σ = 16833030354. Its totient is φ = 5611010116.

The previous prime is 11222020223. The next prime is 11222020267. The reversal of 11222020234 is 43202022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43202022211 = 199 ⋅217095589.

It can be written as a sum of positive squares in only one way, i.e., 10556535025 + 665485209 = 102745^2 + 25797^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805505057 + ... + 2805505060.

Almost surely, 2^11222020234 is an apocalyptic number.

11222020234 is a deficient number, since it is larger than the sum of its proper divisors (5611010120).

11222020234 is an equidigital number, since it uses as much as digits as its factorization.

11222020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611010119.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11222020234 its reverse (43202022211), we get a palindrome (54424042445).

The spelling of 11222020234 in words is "eleven billion, two hundred twenty-two million, twenty thousand, two hundred thirty-four".