111001000000003 has 16 divisors (see below), whose sum is σ = 116973351164800. Its totient is φ = 105041732238720.

The previous prime is 111001000000001. The next prime is 111001000000103. The reversal of 111001000000003 is 300000000100111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111001000000003 - 2¹ = 111001000000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001000000001) 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, 61603963 + ... + 63380203.

It is an arithmetic number, because the mean of its divisors is an integer number (7310834447800).

Almost surely, 2^{111001000000003} is an apocalyptic number.

111001000000003 is a deficient number, since it is larger than the sum of its proper divisors (5972351164797).

111001000000003 is a wasteful number, since it uses less digits than its factorization.

111001000000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779922.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 111001000000003 its reverse (300000000100111), we get a palindrome (411001000100114).

The spelling of 111001000000003 in words is "one hundred eleven trillion, one billion, three", and thus it is an aban number.