1203213211113 has 8 divisors (see below), whose sum is σ = 1604555161888. Its totient is φ = 802006700544.

The previous prime is 1203213211097. The next prime is 1203213211129. The reversal of 1203213211113 is 3111123123021.

It is an interprime number because it is at equal distance from previous prime (1203213211097) and next prime (1203213211129).

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

It is not a de Polignac number, because 1203213211113 - 2⁴ = 1203213211097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203213211113.

It is not an unprimeable number, because it can be changed into a prime (1203213216113) 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, 33839320 + ... + 33874857.

It is an arithmetic number, because the mean of its divisors is an integer number (200569395236).

Almost surely, 2^{1203213211113} is an apocalyptic number.

It is an amenable number.

1203213211113 is a deficient number, since it is larger than the sum of its proper divisors (401341950775).

1203213211113 is an equidigital number, since it uses as much as digits as its factorization.

1203213211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67720103.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1203213211113 its reverse (3111123123021), we get a palindrome (4314336334134).

The spelling of 1203213211113 in words is "one trillion, two hundred three billion, two hundred thirteen million, two hundred eleven thousand, one hundred thirteen".