11220122131001 has 8 divisors (see below), whose sum is σ = 12825897230784. Its totient is φ = 9615072158640.

The previous prime is 11220122130953. The next prime is 11220122131013. The reversal of 11220122131001 is 10013122102211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220122131001 is a prime.

It is a super-2 number, since 2×11220122131001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220122131061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181248695 + ... + 181310588.

It is an arithmetic number, because the mean of its divisors is an integer number (1603237153848).

Almost surely, 2^{11220122131001} is an apocalyptic number.

It is an amenable number.

11220122131001 is a deficient number, since it is larger than the sum of its proper divisors (1605775099783).

11220122131001 is an equidigital number, since it uses as much as digits as its factorization.

11220122131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362563711.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11220122131001 its reverse (10013122102211), we get a palindrome (21233244233212).

The spelling of 11220122131001 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, one hundred thirty-one thousand, one".