1102122222112 has 24 divisors (see below), whose sum is σ = 2169826532496. Its totient is φ = 551055166272.

The previous prime is 1102122222101. The next prime is 1102122222127. The reversal of 1102122222112 is 2112222212011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102122222112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5578003 + ... + 5772205.

It is an arithmetic number, because the mean of its divisors is an integer number (90409438854).

Almost surely, 2^{1102122222112} is an apocalyptic number.

It is an amenable number.

1102122222112 is a deficient number, since it is larger than the sum of its proper divisors (1067704310384).

1102122222112 is a wasteful number, since it uses less digits than its factorization.

1102122222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371560 (or 371552 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1102122222112 its reverse (2112222212011), we get a palindrome (3214344434123).

The spelling of 1102122222112 in words is "one trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twelve".