122221233301111 has 32 divisors (see below), whose sum is σ = 143227366023168. Its totient is φ = 102106577583360.

The previous prime is 122221233301091. The next prime is 122221233301177. The reversal of 122221233301111 is 111103332122221.

It is not a de Polignac number, because 122221233301111 - 2⁷ = 122221233300983 is a prime.

It is a super-3 number, since 3×122221233301111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221233304111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4370180650 + ... + 4370208616.

It is an arithmetic number, because the mean of its divisors is an integer number (4475855188224).

Almost surely, 2^{122221233301111} is an apocalyptic number.

122221233301111 is a deficient number, since it is larger than the sum of its proper divisors (21006132722057).

122221233301111 is a wasteful number, since it uses less digits than its factorization.

122221233301111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42271.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 122221233301111 its reverse (111103332122221), we get a palindrome (233324565423332).

The spelling of 122221233301111 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred thirty-three million, three hundred one thousand, one hundred eleven".