1121003200003 has 4 divisors (see below), whose sum is σ = 1121073901480. Its totient is φ = 1120932498528.

The previous prime is 1121003199977. The next prime is 1121003200103. The reversal of 1121003200003 is 3000023001211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121003200003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121003200103) 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, 35326950 + ... + 35358667.

It is an arithmetic number, because the mean of its divisors is an integer number (280268475370).

Almost surely, 2^{1121003200003} is an apocalyptic number.

1121003200003 is a deficient number, since it is larger than the sum of its proper divisors (70701477).

1121003200003 is an equidigital number, since it uses as much as digits as its factorization.

1121003200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70701476.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1121003200003 its reverse (3000023001211), we get a palindrome (4121026201214).

The spelling of 1121003200003 in words is "one trillion, one hundred twenty-one billion, three million, two hundred thousand, three".