13112322221103 has 32 divisors (see below), whose sum is σ = 20882759976960. Its totient is φ = 7159803356160.

The previous prime is 13112322221101. The next prime is 13112322221107. The reversal of 13112322221103 is 30112222321131.

It is not a de Polignac number, because 13112322221103 - 2¹ = 13112322221101 is a prime.

It is a super-2 number, since 2×13112322221103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112322221101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110924983 + ... + 111043128.

It is an arithmetic number, because the mean of its divisors is an integer number (652586249280).

Almost surely, 2^{13112322221103} is an apocalyptic number.

13112322221103 is a deficient number, since it is larger than the sum of its proper divisors (7770437755857).

13112322221103 is a wasteful number, since it uses less digits than its factorization.

13112322221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221968247.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13112322221103 its reverse (30112222321131), we get a palindrome (43224544542234).

The spelling of 13112322221103 in words is "thirteen trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred three".