1222120002011 has 8 divisors (see below), whose sum is σ = 1362115172880. Its totient is φ = 1089692137728.

The previous prime is 1222120001969. The next prime is 1222120002031. The reversal of 1222120002011 is 1102000212221.

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 1222120002011 - 2¹⁰ = 1222120000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222120002031) 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, 1891826306 + ... + 1891826951.

It is an arithmetic number, because the mean of its divisors is an integer number (170264396610).

Almost surely, 2^{1222120002011} is an apocalyptic number.

1222120002011 is a deficient number, since it is larger than the sum of its proper divisors (139995170869).

1222120002011 is a wasteful number, since it uses less digits than its factorization.

1222120002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783653293.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222120002011 its reverse (1102000212221), we get a palindrome (2324120214232).

The spelling of 1222120002011 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, two thousand, eleven".