1113031020003 has 16 divisors (see below), whose sum is σ = 1697021504256. Its totient is φ = 635652387360.

The previous prime is 1113031020001. The next prime is 1113031020007. The reversal of 1113031020003 is 3000201303111.

It is not a de Polignac number, because 1113031020003 - 2¹ = 1113031020001 is a prime.

It is a super-2 number, since 2×1113031020003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113031020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15185001 + ... + 15258122.

It is an arithmetic number, because the mean of its divisors is an integer number (106063844016).

Almost surely, 2^{1113031020003} is an apocalyptic number.

1113031020003 is a deficient number, since it is larger than the sum of its proper divisors (583990484253).

1113031020003 is a wasteful number, since it uses less digits than its factorization.

1113031020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30444874.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1113031020003 its reverse (3000201303111), we get a palindrome (4113232323114).

The spelling of 1113031020003 in words is "one trillion, one hundred thirteen billion, thirty-one million, twenty thousand, three".