1222110110011 has 8 divisors (see below), whose sum is σ = 1396734469344. Its totient is φ = 1047495050880.

The previous prime is 1222110109993. The next prime is 1222110110059. The reversal of 1222110110011 is 1100110112221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222110110011 - 2³⁷ = 1084671156539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222110109973 and 1222110110000.

It is not an unprimeable number, because it can be changed into a prime (1222110114011) 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 7 ways as a sum of consecutive naturals, for example, 2041150 + ... + 2571091.

It is an arithmetic number, because the mean of its divisors is an integer number (174591808668).

Almost surely, 2^{1222110110011} is an apocalyptic number.

1222110110011 is a deficient number, since it is larger than the sum of its proper divisors (174624359333).

1222110110011 is an equidigital number, since it uses as much as digits as its factorization.

1222110110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650101.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1222110110011 its reverse (1100110112221), we get a palindrome (2322220222232).

The spelling of 1222110110011 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, one hundred ten thousand, eleven".