13122231110001 has 36 divisors (see below), whose sum is σ = 20525555232000. Its totient is φ = 8074810003104.

The previous prime is 13122231109963. The next prime is 13122231110011. The reversal of 13122231110001 is 10001113222131.

13122231110001 is a `hidden beast` number, since 1 + 31 + 222 + 311 + 100 + 0 + 1 = 666.

It is not a de Polignac number, because 13122231110001 - 2⁶ = 13122231109937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13122231110011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31305400 + ... + 31721798.

It is an arithmetic number, because the mean of its divisors is an integer number (570154312000).

Almost surely, 2^{13122231110001} is an apocalyptic number.

It is an amenable number.

13122231110001 is a deficient number, since it is larger than the sum of its proper divisors (7403324121999).

13122231110001 is a wasteful number, since it uses less digits than its factorization.

13122231110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437150 (or 437134 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13122231110001 its reverse (10001113222131), we get a palindrome (23123344332132).

The spelling of 13122231110001 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred ten thousand, one".