1203232111103 has 8 divisors (see below), whose sum is σ = 1312731415296. Its totient is φ = 1093751901400.

The previous prime is 1203232111087. The next prime is 1203232111121. The reversal of 1203232111103 is 3011112323021.

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 1203232111103 - 2⁴ = 1203232111087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203232110103) 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, 4641701 + ... + 4894062.

It is an arithmetic number, because the mean of its divisors is an integer number (164091426912).

Almost surely, 2^{1203232111103} is an apocalyptic number.

1203232111103 is a deficient number, since it is larger than the sum of its proper divisors (109499304193).

1203232111103 is a wasteful number, since it uses less digits than its factorization.

1203232111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547245.

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

Adding to 1203232111103 its reverse (3011112323021), we get a palindrome (4214344434124).

The spelling of 1203232111103 in words is "one trillion, two hundred three billion, two hundred thirty-two million, one hundred eleven thousand, one hundred three".