122221002013111 has 8 divisors (see below), whose sum is σ = 122537518335504. Its totient is φ = 121904544028800.

The previous prime is 122221002013093. The next prime is 122221002013163. The reversal of 122221002013111 is 111310200122221.

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

It is a cyclic number.

It is not a de Polignac number, because 122221002013111 - 2¹³ = 122221002004919 is a prime.

It is a super-2 number, since 2×122221002013111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221002013181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10387441 + ... + 18770746.

It is an arithmetic number, because the mean of its divisors is an integer number (15317189791938).

Almost surely, 2^{122221002013111} is an apocalyptic number.

122221002013111 is a deficient number, since it is larger than the sum of its proper divisors (316516322393).

122221002013111 is a wasteful number, since it uses less digits than its factorization.

122221002013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29169041.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122221002013111 its reverse (111310200122221), we get a palindrome (233531202135332).

The spelling of 122221002013111 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two million, thirteen thousand, one hundred eleven".