12223122011101 has 4 divisors (see below), whose sum is σ = 12223246999104. Its totient is φ = 12222997023100.

The previous prime is 12223122011083. The next prime is 12223122011153. The reversal of 12223122011101 is 10111022132221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12223122011101 - 2²⁹ = 12222585140189 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 (12223122011201) 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, 62347195 + ... + 62542936.

It is an arithmetic number, because the mean of its divisors is an integer number (3055811749776).

Almost surely, 2^{12223122011101} is an apocalyptic number.

It is an amenable number.

12223122011101 is a deficient number, since it is larger than the sum of its proper divisors (124988003).

12223122011101 is an equidigital number, since it uses as much as digits as its factorization.

12223122011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124988002.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12223122011101 its reverse (10111022132221), we get a palindrome (22334144143322).

The spelling of 12223122011101 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-two million, eleven thousand, one hundred one".