122213103311 has 4 divisors (see below), whose sum is σ = 131614111272. Its totient is φ = 112812095352.

The previous prime is 122213103283. The next prime is 122213103349. The reversal of 122213103311 is 113301312221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122213103311 - 2²² = 122208909007 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 (122213103391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700503961 + ... + 4700503986.

It is an arithmetic number, because the mean of its divisors is an integer number (32903527818).

Almost surely, 2^122213103311 is an apocalyptic number.

122213103311 is a deficient number, since it is larger than the sum of its proper divisors (9401007961).

122213103311 is an equidigital number, since it uses as much as digits as its factorization.

122213103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401007960.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122213103311 its reverse (113301312221), we get a palindrome (235514415532).

The spelling of 122213103311 in words is "one hundred twenty-two billion, two hundred thirteen million, one hundred three thousand, three hundred eleven".