122022111111011 has 8 divisors (see below), whose sum is σ = 122098427747280. Its totient is φ = 121945795648128.

The previous prime is 122022111111001. The next prime is 122022111111037. The reversal of 122022111111011 is 110111111220221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122022111111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122022111111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309836855 + ... + 310230431.

It is an arithmetic number, because the mean of its divisors is an integer number (15262303468410).

Almost surely, 2^{122022111111011} is an apocalyptic number.

122022111111011 is a deficient number, since it is larger than the sum of its proper divisors (76316636269).

122022111111011 is a wasteful number, since it uses less digits than its factorization.

122022111111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586693.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 122022111111011 its reverse (110111111220221), we get a palindrome (232133222331232).

The spelling of 122022111111011 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred eleven million, one hundred eleven thousand, eleven".