1204112011223 has 8 divisors (see below), whose sum is σ = 1314323535360. Its totient is φ = 1094024953080.

The previous prime is 1204112011217. The next prime is 1204112011229. The reversal of 1204112011223 is 3221102114021.

It is an interprime number because it is at equal distance from previous prime (1204112011217) and next prime (1204112011229).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204112011223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204112011195 and 1204112011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204112011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31096265 + ... + 31134962.

It is an arithmetic number, because the mean of its divisors is an integer number (164290441920).

Almost surely, 2^{1204112011223} is an apocalyptic number.

1204112011223 is a deficient number, since it is larger than the sum of its proper divisors (110211524137).

1204112011223 is a wasteful number, since it uses less digits than its factorization.

1204112011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62232997.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1204112011223 its reverse (3221102114021), we get a palindrome (4425214125244).

The spelling of 1204112011223 in words is "one trillion, two hundred four billion, one hundred twelve million, eleven thousand, two hundred twenty-three".