111213221003 has 8 divisors (see below), whose sum is σ = 111448512000. Its totient is φ = 110978155368.

The previous prime is 111213220997. The next prime is 111213221027. The reversal of 111213221003 is 300122312111.

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 111213221003 - 2⁶ = 111213220939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111213271003) 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, 950600 + ... + 1061162.

It is an arithmetic number, because the mean of its divisors is an integer number (13931064000).

Almost surely, 2^111213221003 is an apocalyptic number.

111213221003 is a deficient number, since it is larger than the sum of its proper divisors (235290997).

111213221003 is a wasteful number, since it uses less digits than its factorization.

111213221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112681.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111213221003 its reverse (300122312111), we get a palindrome (411335533114).

The spelling of 111213221003 in words is "one hundred eleven billion, two hundred thirteen million, two hundred twenty-one thousand, three".