222012022122111 has 8 divisors (see below), whose sum is σ = 318786493303600. Its totient is φ = 136622782844352.

The previous prime is 222012022122109. The next prime is 222012022122133. The reversal of 222012022122111 is 111221220210222.

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

It is not a de Polignac number, because 222012022122111 - 2¹ = 222012022122109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012022122911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846307975886 + ... + 2846307975963.

It is an arithmetic number, because the mean of its divisors is an integer number (39848311662950).

Almost surely, 2^{222012022122111} is an apocalyptic number.

222012022122111 is a deficient number, since it is larger than the sum of its proper divisors (96774471181489).

222012022122111 is a wasteful number, since it uses less digits than its factorization.

222012022122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692615951865.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222012022122111 its reverse (111221220210222), we get a palindrome (333233242332333).

The spelling of 222012022122111 in words is "two hundred twenty-two trillion, twelve billion, twenty-two million, one hundred twenty-two thousand, one hundred eleven".