1102022211222 has 24 divisors (see below), whose sum is σ = 2389125202464. Its totient is φ = 367123750704.

The previous prime is 1102022211193. The next prime is 1102022211239. The reversal of 1102022211222 is 2221122202011.

It is a happy number.

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 = 1102022211195 and 1102022211204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18050878 + ... + 18111825.

It is an arithmetic number, because the mean of its divisors is an integer number (99546883436).

Almost surely, 2^{1102022211222} is an apocalyptic number.

1102022211222 is an abundant number, since it is smaller than the sum of its proper divisors (1287102991242).

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

1102022211222 is a wasteful number, since it uses less digits than its factorization.

1102022211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36164404 (or 36164401 counting only the distinct ones).

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

Adding to 1102022211222 its reverse (2221122202011), we get a palindrome (3323144413233).

The spelling of 1102022211222 in words is "one trillion, one hundred two billion, twenty-two million, two hundred eleven thousand, two hundred twenty-two".