222012211011 has 8 divisors (see below), whose sum is σ = 298002968400. Its totient is φ = 147014797152.

The previous prime is 222012210967. The next prime is 222012211049. The reversal of 222012211011 is 110112210222.

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

It is not a de Polignac number, because 222012211011 - 2⁹ = 222012210499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222012211081) 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 7 ways as a sum of consecutive naturals, for example, 248335360 + ... + 248336253.

It is an arithmetic number, because the mean of its divisors is an integer number (37250371050).

Almost surely, 2^222012211011 is an apocalyptic number.

222012211011 is a deficient number, since it is larger than the sum of its proper divisors (75990757389).

222012211011 is a wasteful number, since it uses less digits than its factorization.

222012211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496671765.

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

Adding to 222012211011 its reverse (110112210222), we get a palindrome (332124421233).

The spelling of 222012211011 in words is "two hundred twenty-two billion, twelve million, two hundred eleven thousand, eleven".