1102111021222 has 32 divisors (see below), whose sum is σ = 1718357392800. Its totient is φ = 529511824128.

The previous prime is 1102111021217. The next prime is 1102111021229. The reversal of 1102111021222 is 2221201112011.

It is a junction number, because it is equal to n+sod(n) for n = 1102111021196 and 1102111021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102111021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13237428 + ... + 13320424.

It is an arithmetic number, because the mean of its divisors is an integer number (53698668525).

Almost surely, 2^{1102111021222} is an apocalyptic number.

1102111021222 is a deficient number, since it is larger than the sum of its proper divisors (616246371578).

1102111021222 is a wasteful number, since it uses less digits than its factorization.

1102111021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84120.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102111021222 its reverse (2221201112011), we get a palindrome (3323312133233).

The spelling of 1102111021222 in words is "one trillion, one hundred two billion, one hundred eleven million, twenty-one thousand, two hundred twenty-two".