1222102120011 has 8 divisors (see below), whose sum is σ = 1629954323664. Its totient is φ = 814492331520.

The previous prime is 1222102120007. The next prime is 1222102120039. The reversal of 1222102120011 is 1100212012221.

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

It is not a de Polignac number, because 1222102120011 - 2² = 1222102120007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222102120061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60592026 + ... + 60612191.

It is an arithmetic number, because the mean of its divisors is an integer number (203744290458).

Almost surely, 2^{1222102120011} is an apocalyptic number.

1222102120011 is a deficient number, since it is larger than the sum of its proper divisors (407852203653).

1222102120011 is a wasteful number, since it uses less digits than its factorization.

1222102120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121207581.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222102120011 its reverse (1100212012221), we get a palindrome (2322314132232).

The spelling of 1222102120011 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty thousand, eleven".