111200201021003 has 4 divisors (see below), whose sum is σ = 111213241981920. Its totient is φ = 111187160060088.

The previous prime is 111200201020999. The next prime is 111200201021009. The reversal of 111200201021003 is 300120102002111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111200201021003 - 2² = 111200201020999 is a prime.

It is a super-2 number, since 2×111200201021003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111200201021009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6520467668 + ... + 6520484721.

It is an arithmetic number, because the mean of its divisors is an integer number (27803310495480).

Almost surely, 2^{111200201021003} is an apocalyptic number.

111200201021003 is a deficient number, since it is larger than the sum of its proper divisors (13040960917).

111200201021003 is an equidigital number, since it uses as much as digits as its factorization.

111200201021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040960916.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111200201021003 its reverse (300120102002111), we get a palindrome (411320303023114).

The spelling of 111200201021003 in words is "one hundred eleven trillion, two hundred billion, two hundred one million, twenty-one thousand, three".