1112100003213 has 4 divisors (see below), whose sum is σ = 1482800004288. Its totient is φ = 741400002140.

The previous prime is 1112100003197. The next prime is 1112100003241. The reversal of 1112100003213 is 3123000012111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112100003213 - 2⁴ = 1112100003197 is a prime.

It is a super-2 number, since 2×1112100003213² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112100003192 and 1112100003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112100003283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185350000533 + ... + 185350000538.

It is an arithmetic number, because the mean of its divisors is an integer number (370700001072).

Almost surely, 2^{1112100003213} is an apocalyptic number.

It is an amenable number.

1112100003213 is a deficient number, since it is larger than the sum of its proper divisors (370700001075).

1112100003213 is an equidigital number, since it uses as much as digits as its factorization.

1112100003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370700001074.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1112100003213 its reverse (3123000012111), we get a palindrome (4235100015324).

The spelling of 1112100003213 in words is "one trillion, one hundred twelve billion, one hundred million, three thousand, two hundred thirteen".