11223023000121 has 32 divisors (see below), whose sum is σ = 17511392256000. Its totient is φ = 7084336242384.

The previous prime is 11223023000117. The next prime is 11223023000143. The reversal of 11223023000121 is 12100032032211.

11223023000121 is a `hidden beast` number, since 1 + 12 + 230 + 2 + 300 + 0 + 121 = 666.

It is not a de Polignac number, because 11223023000121 - 2² = 11223023000117 is a prime.

It is a super-2 number, since 2×11223023000121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11223023000094 and 11223023000103.

It is not an unprimeable number, because it can be changed into a prime (11223023000221) 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, 5065141 + ... + 6935538.

It is an arithmetic number, because the mean of its divisors is an integer number (547231008000).

Almost surely, 2^{11223023000121} is an apocalyptic number.

It is an amenable number.

11223023000121 is a deficient number, since it is larger than the sum of its proper divisors (6288369255879).

11223023000121 is a wasteful number, since it uses less digits than its factorization.

11223023000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002530 (or 12002524 counting only the distinct ones).

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

Adding to 11223023000121 its reverse (12100032032211), we get a palindrome (23323055032332).

The spelling of 11223023000121 in words is "eleven trillion, two hundred twenty-three billion, twenty-three million, one hundred twenty-one", and thus it is an aban number.