11130222123 has 32 divisors (see below), whose sum is σ = 17530836480. Its totient is φ = 6963596640.

The previous prime is 11130222121. The next prime is 11130222137. The reversal of 11130222123 is 32122203111.

It is not a de Polignac number, because 11130222123 - 2¹ = 11130222121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11130222096 and 11130222105.

It is not an unprimeable number, because it can be changed into a prime (11130222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136173 + ... + 201998.

It is an arithmetic number, because the mean of its divisors is an integer number (547838640).

Almost surely, 2^11130222123 is an apocalyptic number.

11130222123 is a deficient number, since it is larger than the sum of its proper divisors (6400614357).

11130222123 is a wasteful number, since it uses less digits than its factorization.

11130222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338256 (or 338250 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11130222123 its reverse (32122203111), we get a palindrome (43252425234).

The spelling of 11130222123 in words is "eleven billion, one hundred thirty million, two hundred twenty-two thousand, one hundred twenty-three".