1121122102222 has 8 divisors (see below), whose sum is σ = 1683996337296. Its totient is φ = 559789989792.

The previous prime is 1121122102159. The next prime is 1121122102291. The reversal of 1121122102222 is 2222012211211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121122102222.

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 3 ways as a sum of consecutive naturals, for example, 385528843 + ... + 385531750.

It is an arithmetic number, because the mean of its divisors is an integer number (210499542162).

Almost surely, 2^{1121122102222} is an apocalyptic number.

1121122102222 is a deficient number, since it is larger than the sum of its proper divisors (562874235074).

1121122102222 is an equidigital number, since it uses as much as digits as its factorization.

1121122102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771061322.

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

Adding to 1121122102222 its reverse (2222012211211), we get a palindrome (3343134313433).

The spelling of 1121122102222 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-two".