1030111111003 has 16 divisors (see below), whose sum is σ = 1132651769760. Its totient is φ = 931101986304.

The previous prime is 1030111110989. The next prime is 1030111111013. The reversal of 1030111111003 is 3001111110301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030111111003 is a prime.

It is a super-2 number, since 2×1030111111003² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030111111013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4102368 + ... + 4346221.

It is an arithmetic number, because the mean of its divisors is an integer number (70790735610).

Almost surely, 2^{1030111111003} is an apocalyptic number.

1030111111003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030111111003 is a deficient number, since it is larger than the sum of its proper divisors (102540658757).

1030111111003 is a wasteful number, since it uses less digits than its factorization.

1030111111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448798.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1030111111003 its reverse (3001111110301), we get a palindrome (4031222221304).

The spelling of 1030111111003 in words is "one trillion, thirty billion, one hundred eleven million, one hundred eleven thousand, three".