1121202001003 has 8 divisors (see below), whose sum is σ = 1286969235680. Its totient is φ = 956833646400.

The previous prime is 1121202000967. The next prime is 1121202001021. The reversal of 1121202001003 is 3001002021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121202001003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121202091003) 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, 349718298 + ... + 349721503.

It is an arithmetic number, because the mean of its divisors is an integer number (160871154460).

Almost surely, 2^{1121202001003} is an apocalyptic number.

1121202001003 is a deficient number, since it is larger than the sum of its proper divisors (165767234677).

1121202001003 is an equidigital number, since it uses as much as digits as its factorization.

1121202001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699440037.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1121202001003 its reverse (3001002021211), we get a palindrome (4122204022214).

The spelling of 1121202001003 in words is "one trillion, one hundred twenty-one billion, two hundred two million, one thousand, three".