1111411202243 has 4 divisors (see below), whose sum is σ = 1120162471680. Its totient is φ = 1102659932808.

The previous prime is 1111411202207. The next prime is 1111411202267. The reversal of 1111411202243 is 3422021141111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111411202243 - 2³² = 1107116234947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111411202743) 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, 4375634528 + ... + 4375634781.

It is an arithmetic number, because the mean of its divisors is an integer number (280040617920).

Almost surely, 2^{1111411202243} is an apocalyptic number.

1111411202243 is a deficient number, since it is larger than the sum of its proper divisors (8751269437).

1111411202243 is an equidigital number, since it uses as much as digits as its factorization.

1111411202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751269436.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1111411202243 its reverse (3422021141111), we get a palindrome (4533432343354).

The spelling of 1111411202243 in words is "one trillion, one hundred eleven billion, four hundred eleven million, two hundred two thousand, two hundred forty-three".