1120310021003 has 4 divisors (see below), whose sum is σ = 1120503150408. Its totient is φ = 1120116891600.

The previous prime is 1120310020997. The next prime is 1120310021011. The reversal of 1120310021003 is 3001200130211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120310021003 - 2⁸ = 1120310020747 is a prime.

It is a super-2 number, since 2×1120310021003² (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 (1120310021093) 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, 96556001 + ... + 96567602.

It is an arithmetic number, because the mean of its divisors is an integer number (280125787602).

Almost surely, 2^{1120310021003} is an apocalyptic number.

1120310021003 is a deficient number, since it is larger than the sum of its proper divisors (193129405).

1120310021003 is an equidigital number, since it uses as much as digits as its factorization.

1120310021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193129404.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1120310021003 its reverse (3001200130211), we get a palindrome (4121510151214).

The spelling of 1120310021003 in words is "one trillion, one hundred twenty billion, three hundred ten million, twenty-one thousand, three".