111001201003 has 8 divisors (see below), whose sum is σ = 138391107840. Its totient is φ = 86494442280.

The previous prime is 111001201001. The next prime is 111001201013. The reversal of 111001201003 is 300102100111.

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 111001201003 - 2¹ = 111001201001 is a prime.

It is a super-4 number, since 4×111001201003⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001201001) 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, 720786943 + ... + 720787096.

It is an arithmetic number, because the mean of its divisors is an integer number (17298888480).

Almost surely, 2^111001201003 is an apocalyptic number.

111001201003 is a deficient number, since it is larger than the sum of its proper divisors (27389906837).

111001201003 is a wasteful number, since it uses less digits than its factorization.

111001201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441574057.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 111001201003 its reverse (300102100111), we get a palindrome (411103301114).

The spelling of 111001201003 in words is "one hundred eleven billion, one million, two hundred one thousand, three".