1121202130003 has 4 divisors (see below), whose sum is σ = 1121321530528. Its totient is φ = 1121082729480.

The previous prime is 1121202129967. The next prime is 1121202130033. The reversal of 1121202130003 is 3000312021211.

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-1121202130003 is a prime.

It is a super-2 number, since 2×1121202130003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121202130033) 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, 59686176 + ... + 59704957.

It is an arithmetic number, because the mean of its divisors is an integer number (280330382632).

Almost surely, 2^{1121202130003} is an apocalyptic number.

1121202130003 is a deficient number, since it is larger than the sum of its proper divisors (119400525).

1121202130003 is an equidigital number, since it uses as much as digits as its factorization.

1121202130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119400524.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1121202130003 its reverse (3000312021211), we get a palindrome (4121514151214).

The spelling of 1121202130003 in words is "one trillion, one hundred twenty-one billion, two hundred two million, one hundred thirty thousand, three".