1102112222122 has 8 divisors (see below), whose sum is σ = 1653222685536. Its totient is φ = 551037993612.

The previous prime is 1102112222069. The next prime is 1102112222203. The reversal of 1102112222122 is 2212222112011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1102112222122⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102112222122.

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 3 ways as a sum of consecutive naturals, for example, 8982558 + ... + 9104425.

It is an arithmetic number, because the mean of its divisors is an integer number (206652835692).

Almost surely, 2^{1102112222122} is an apocalyptic number.

1102112222122 is a deficient number, since it is larger than the sum of its proper divisors (551110463414).

1102112222122 is a wasteful number, since it uses less digits than its factorization.

1102112222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18117452.

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

Adding to 1102112222122 its reverse (2212222112011), we get a palindrome (3314334334133).

The spelling of 1102112222122 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".