11222001010222 has 4 divisors (see below), whose sum is σ = 16833001515336. Its totient is φ = 5611000505110.

The previous prime is 11222001010169. The next prime is 11222001010249. The reversal of 11222001010222 is 22201010022211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11222001010196 and 11222001010205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805500252554 + ... + 2805500252557.

It is an arithmetic number, because the mean of its divisors is an integer number (4208250378834).

Almost surely, 2^{11222001010222} is an apocalyptic number.

11222001010222 is a deficient number, since it is larger than the sum of its proper divisors (5611000505114).

11222001010222 is an equidigital number, since it uses as much as digits as its factorization.

11222001010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611000505113.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11222001010222 its reverse (22201010022211), we get a palindrome (33423011032433).

The spelling of 11222001010222 in words is "eleven trillion, two hundred twenty-two billion, one million, ten thousand, two hundred twenty-two".