220022111212011 has 12 divisors (see below), whose sum is σ = 318752771737192. Its totient is φ = 146246151070656.

The previous prime is 220022111211971. The next prime is 220022111212049. The reversal of 220022111212011 is 110212111220022.

220022111212011 is a `hidden beast` number, since 2 + 200 + 221 + 112 + 120 + 11 = 666.

It is not a de Polignac number, because 220022111212011 - 2⁷ = 220022111211883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022111212061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36271363801 + ... + 36271369866.

Almost surely, 2^{220022111212011} is an apocalyptic number.

220022111212011 is a deficient number, since it is larger than the sum of its proper divisors (98730660525181).

220022111212011 is a wasteful number, since it uses less digits than its factorization.

220022111212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72542734010 (or 72542734007 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220022111212011 its reverse (110212111220022), we get a palindrome (330234222432033).

The spelling of 220022111212011 in words is "two hundred twenty trillion, twenty-two billion, one hundred eleven million, two hundred twelve thousand, eleven".