1111020000003 has 16 divisors (see below), whose sum is σ = 1672938436000. Its totient is φ = 728537703840.

The previous prime is 1111019999989. The next prime is 1111020000029. The reversal of 1111020000003 is 3000000201111.

It is not a de Polignac number, because 1111020000003 - 2¹³ = 1111019991811 is a prime.

It is a super-2 number, since 2×1111020000003² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111020000003.

It is not an unprimeable number, because it can be changed into a prime (1111020005003) 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, 337284328 + ... + 337287621.

It is an arithmetic number, because the mean of its divisors is an integer number (104558652250).

Almost surely, 2^{1111020000003} is an apocalyptic number.

1111020000003 is a deficient number, since it is larger than the sum of its proper divisors (561918435997).

1111020000003 is an equidigital number, since it uses as much as digits as its factorization.

1111020000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674572019 (or 674572013 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1111020000003 its reverse (3000000201111), we get a palindrome (4111020201114).

The spelling of 1111020000003 in words is "one trillion, one hundred eleven billion, twenty million, three", and thus it is an aban number.