11211020222 has 8 divisors (see below), whose sum is σ = 16822331856. Its totient is φ = 5603576272.

The previous prime is 11211020173. The next prime is 11211020257. The reversal of 11211020222 is 22202011211.

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 = 11211020197 and 11211020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959663 + ... + 971274.

It is an arithmetic number, because the mean of its divisors is an integer number (2102791482).

Almost surely, 2^11211020222 is an apocalyptic number.

11211020222 is a deficient number, since it is larger than the sum of its proper divisors (5611311634).

11211020222 is a wasteful number, since it uses less digits than its factorization.

11211020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933842.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11211020222 its reverse (22202011211), we get a palindrome (33413031433).

The spelling of 11211020222 in words is "eleven billion, two hundred eleven million, twenty thousand, two hundred twenty-two".