1122110202222 has 24 divisors (see below), whose sum is σ = 2467525919976. Its totient is φ = 368454095856.

The previous prime is 1122110202137. The next prime is 1122110202263. The reversal of 1122110202222 is 2222020112211.

It is a happy number.

1122110202222 is a `hidden beast` number, since 11 + 221 + 10 + 202 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122110202195 and 1122110202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465218613 + ... + 465221024.

It is an arithmetic number, because the mean of its divisors is an integer number (102813579999).

Almost surely, 2^{1122110202222} is an apocalyptic number.

1122110202222 is an abundant number, since it is smaller than the sum of its proper divisors (1345415717754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122110202222 is a wasteful number, since it uses less digits than its factorization.

1122110202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930439712 (or 930439709 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1122110202222 its reverse (2222020112211), we get a palindrome (3344130314433).

The spelling of 1122110202222 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred two thousand, two hundred twenty-two".