111001010003 has 8 divisors (see below), whose sum is σ = 119544686688. Its totient is φ = 102458067264.

The previous prime is 111001009993. The next prime is 111001010017. The reversal of 111001010003 is 300010100111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111001010003 - 2³⁶ = 42281533267 is a prime.

It is a super-2 number, since 2×111001010003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001010053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153575 + ... + 495567.

It is an arithmetic number, because the mean of its divisors is an integer number (14943085836).

Almost surely, 2^111001010003 is an apocalyptic number.

111001010003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111001010003 is a deficient number, since it is larger than the sum of its proper divisors (8543676685).

111001010003 is a wasteful number, since it uses less digits than its factorization.

111001010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366973.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 111001010003 its reverse (300010100111), we get a palindrome (411011110114).

The spelling of 111001010003 in words is "one hundred eleven billion, one million, ten thousand, three".