1222200021011 has 8 divisors (see below), whose sum is σ = 1294133089824. Its totient is φ = 1150271280000.

The previous prime is 1222200021001. The next prime is 1222200021023. The reversal of 1222200021011 is 1101200022221.

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 1222200021011 - 2⁶ = 1222200020947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222200021001) 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, 491300 + ... + 1638833.

It is an arithmetic number, because the mean of its divisors is an integer number (161766636228).

Almost surely, 2^{1222200021011} is an apocalyptic number.

1222200021011 is a deficient number, since it is larger than the sum of its proper divisors (71933068813).

1222200021011 is a wasteful number, since it uses less digits than its factorization.

1222200021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163901.

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

Adding to 1222200021011 its reverse (1101200022221), we get a palindrome (2323400043232).

The spelling of 1222200021011 in words is "one trillion, two hundred twenty-two billion, two hundred million, twenty-one thousand, eleven".