222212001011 has 64 divisors (see below), whose sum is σ = 302248267776. Its totient is φ = 157758019200.

The previous prime is 222212000977. The next prime is 222212001013. The reversal of 222212001011 is 110100212222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222212001011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212001013) 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 63 ways as a sum of consecutive naturals, for example, 30307616 + ... + 30314946.

It is an arithmetic number, because the mean of its divisors is an integer number (4722629184).

Almost surely, 2^222212001011 is an apocalyptic number.

222212001011 is a deficient number, since it is larger than the sum of its proper divisors (80036266765).

222212001011 is a wasteful number, since it uses less digits than its factorization.

222212001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752.

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

Adding to 222212001011 its reverse (110100212222), we get a palindrome (332312213233).

The spelling of 222212001011 in words is "two hundred twenty-two billion, two hundred twelve million, one thousand, eleven".