222021013212011 has 16 divisors (see below), whose sum is σ = 250210071451200. Its totient is φ = 195470235227520.

The previous prime is 222021013211983. The next prime is 222021013212101. The reversal of 222021013212011 is 110212310120222.

222021013212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222021013212011 - 2²⁶ = 222020946103147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222021013212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063713980 + ... + 1063922681.

It is an arithmetic number, because the mean of its divisors is an integer number (15638129465700).

Almost surely, 2^{222021013212011} is an apocalyptic number.

222021013212011 is a deficient number, since it is larger than the sum of its proper divisors (28189058239189).

222021013212011 is a wasteful number, since it uses less digits than its factorization.

222021013212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127637046.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 222021013212011 its reverse (110212310120222), we get a palindrome (332233323332233).

The spelling of 222021013212011 in words is "two hundred twenty-two trillion, twenty-one billion, thirteen million, two hundred twelve thousand, eleven".