1222000112011 has 16 divisors (see below), whose sum is σ = 1497812601600. Its totient is φ = 973578179808.

The previous prime is 1222000111999. The next prime is 1222000112017. The reversal of 1222000112011 is 1102110002221.

It is not a de Polignac number, because 1222000112011 - 2⁷ = 1222000111883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222000111982 and 1222000112000.

It is not an unprimeable number, because it can be changed into a prime (1222000112017) 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 15 ways as a sum of consecutive naturals, for example, 86671921 + ... + 86686018.

It is an arithmetic number, because the mean of its divisors is an integer number (93613287600).

Almost surely, 2^{1222000112011} is an apocalyptic number.

1222000112011 is a deficient number, since it is larger than the sum of its proper divisors (275812489589).

1222000112011 is a wasteful number, since it uses less digits than its factorization.

1222000112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173358018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222000112011 its reverse (1102110002221), we get a palindrome (2324110114232).

The spelling of 1222000112011 in words is "one trillion, two hundred twenty-two billion, one hundred twelve thousand, eleven".