22112221232113 has 8 divisors (see below), whose sum is σ = 22137689714976. Its totient is φ = 22086761172000.

The previous prime is 22112221232047. The next prime is 22112221232147. The reversal of 22112221232113 is 31123212221122.

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

It is a cyclic number.

It is not a de Polignac number, because 22112221232113 - 2¹³ = 22112221223921 is a prime.

It is a super-3 number, since 3×22112221232113³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112221232713) 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, 3155493 + ... + 7360813.

It is an arithmetic number, because the mean of its divisors is an integer number (2767211214372).

Almost surely, 2^{22112221232113} is an apocalyptic number.

It is an amenable number.

22112221232113 is a deficient number, since it is larger than the sum of its proper divisors (25468482863).

22112221232113 is a wasteful number, since it uses less digits than its factorization.

22112221232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211375.

The product of its digits is 1152, while the sum is 25.

Adding to 22112221232113 its reverse (31123212221122), we get a palindrome (53235433453235).

The spelling of 22112221232113 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred thirteen".