122231103021011 has 4 divisors (see below), whose sum is σ = 122231135177472. Its totient is φ = 122231070864552.

The previous prime is 122231103020993. The next prime is 122231103021017. The reversal of 122231103021011 is 110120301132221.

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 122231103021011 - 2³⁰ = 122230029279187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122231103021017) 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, 9471635 + ... + 18280428.

It is an arithmetic number, because the mean of its divisors is an integer number (30557783794368).

Almost surely, 2^{122231103021011} is an apocalyptic number.

122231103021011 is a deficient number, since it is larger than the sum of its proper divisors (32156461).

122231103021011 is an equidigital number, since it uses as much as digits as its factorization.

122231103021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32156460.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 122231103021011 its reverse (110120301132221), we get a palindrome (232351404153232).

The spelling of 122231103021011 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, one hundred three million, twenty-one thousand, eleven".