22311123113 has 8 divisors (see below), whose sum is σ = 23292251136. Its totient is φ = 21330918400.

The previous prime is 22311123091. The next prime is 22311123139. The reversal of 22311123113 is 31132111322.

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 not a de Polignac number, because 22311123113 - 2¹⁸ = 22310860969 is a prime.

It is a super-3 number, since 3×22311123113³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311123713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181208 + ... + 278313.

It is an arithmetic number, because the mean of its divisors is an integer number (2911531392).

Almost surely, 2^22311123113 is an apocalyptic number.

22311123113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22311123113 is a deficient number, since it is larger than the sum of its proper divisors (981128023).

22311123113 is a wasteful number, since it uses less digits than its factorization.

22311123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461655.

The product of its digits is 216, while the sum is 20.

Adding to 22311123113 its reverse (31132111322), we get a palindrome (53443234435).

The spelling of 22311123113 in words is "twenty-two billion, three hundred eleven million, one hundred twenty-three thousand, one hundred thirteen".