122231110013011 has 4 divisors (see below), whose sum is σ = 129421175307912. Its totient is φ = 115041044718112.

The previous prime is 122231110012981. The next prime is 122231110013039. The reversal of 122231110013011 is 110310011132221.

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

It is not a de Polignac number, because 122231110013011 - 2²⁹ = 122230573142099 is a prime.

It is a super-2 number, since 2×122231110013011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122231110013011.

It is not an unprimeable number, because it can be changed into a prime (122231110043011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595032647425 + ... + 3595032647458.

It is an arithmetic number, because the mean of its divisors is an integer number (32355293826978).

Almost surely, 2^{122231110013011} is an apocalyptic number.

122231110013011 is a deficient number, since it is larger than the sum of its proper divisors (7190065294901).

122231110013011 is an equidigital number, since it uses as much as digits as its factorization.

122231110013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190065294900.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 122231110013011 its reverse (110310011132221), we get a palindrome (232541121145232).

The spelling of 122231110013011 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, one hundred ten million, thirteen thousand, eleven".