122230311011 has 4 divisors (see below), whose sum is σ = 122705915592. Its totient is φ = 121754706432.

The previous prime is 122230310971. The next prime is 122230311017. The reversal of 122230311011 is 110113032221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110113032221 = 5507 ⋅19995103.

It is a cyclic number.

It is not a de Polignac number, because 122230311011 - 2¹⁰ = 122230309987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122230311017) 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, 237801905 + ... + 237802418.

It is an arithmetic number, because the mean of its divisors is an integer number (30676478898).

Almost surely, 2^122230311011 is an apocalyptic number.

122230311011 is a deficient number, since it is larger than the sum of its proper divisors (475604581).

122230311011 is an equidigital number, since it uses as much as digits as its factorization.

122230311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475604580.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122230311011 its reverse (110113032221), we get a palindrome (232343343232).

The spelling of 122230311011 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred eleven thousand, eleven".