1121142104203 has 8 divisors (see below), whose sum is σ = 1223418769200. Its totient is φ = 1018924548480.

The previous prime is 1121142104167. The next prime is 1121142104207. The reversal of 1121142104203 is 3024012411211.

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 1121142104203 - 2⁹ = 1121142103691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121142104207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14737650 + ... + 14813527.

It is an arithmetic number, because the mean of its divisors is an integer number (152927346150).

Almost surely, 2^{1121142104203} is an apocalyptic number.

1121142104203 is a deficient number, since it is larger than the sum of its proper divisors (102276664997).

1121142104203 is a wasteful number, since it uses less digits than its factorization.

1121142104203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29554637.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1121142104203 its reverse (3024012411211), we get a palindrome (4145154515414).

The spelling of 1121142104203 in words is "one trillion, one hundred twenty-one billion, one hundred forty-two million, one hundred four thousand, two hundred three".