1121004364403 has 8 divisors (see below), whose sum is σ = 1397615831040. Its totient is φ = 873509894280.

The previous prime is 1121004364391. The next prime is 1121004364409. The reversal of 1121004364403 is 3044634001211.

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 1121004364403 - 2¹⁴ = 1121004348019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121004364409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7279249043 + ... + 7279249196.

It is an arithmetic number, because the mean of its divisors is an integer number (174701978880).

Almost surely, 2^{1121004364403} is an apocalyptic number.

1121004364403 is a deficient number, since it is larger than the sum of its proper divisors (276611466637).

1121004364403 is a wasteful number, since it uses less digits than its factorization.

1121004364403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14558498257.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1121004364403 its reverse (3044634001211), we get a palindrome (4165638365614).

The spelling of 1121004364403 in words is "one trillion, one hundred twenty-one billion, four million, three hundred sixty-four thousand, four hundred three".