11120021222 has 24 divisors (see below), whose sum is σ = 17492902488. Its totient is φ = 5300285760.

The previous prime is 11120021221. The next prime is 11120021233. The reversal of 11120021222 is 22212002111.

It is a junction number, because it is equal to n+sod(n) for n = 11120021197 and 11120021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120021221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85598 + ... + 171950.

It is an arithmetic number, because the mean of its divisors is an integer number (728870937).

Almost surely, 2^11120021222 is an apocalyptic number.

11120021222 is a deficient number, since it is larger than the sum of its proper divisors (6372881266).

11120021222 is an equidigital number, since it uses as much as digits as its factorization.

11120021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86484 (or 86453 counting only the distinct ones).

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

Adding to 11120021222 its reverse (22212002111), we get a palindrome (33332023333).

The spelling of 11120021222 in words is "eleven billion, one hundred twenty million, twenty-one thousand, two hundred twenty-two".