13110022221 has 8 divisors (see below), whose sum is σ = 17851945344. Its totient is φ = 8554056960.

The previous prime is 13110022213. The next prime is 13110022223. The reversal of 13110022221 is 12222001131.

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

It is not a de Polignac number, because 13110022221 - 2³ = 13110022213 is a prime.

It is a super-2 number, since 2×13110022221² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13110022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110022223) 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, 46489300 + ... + 46489581.

It is an arithmetic number, because the mean of its divisors is an integer number (2231493168).

Almost surely, 2^13110022221 is an apocalyptic number.

It is an amenable number.

13110022221 is a deficient number, since it is larger than the sum of its proper divisors (4741923123).

13110022221 is an equidigital number, since it uses as much as digits as its factorization.

13110022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92978931.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13110022221 its reverse (12222001131), we get a palindrome (25332023352).

The spelling of 13110022221 in words is "thirteen billion, one hundred ten million, twenty-two thousand, two hundred twenty-one".