221101120003 has 8 divisors (see below), whose sum is σ = 225838236672. Its totient is φ = 216365371656.

The previous prime is 221101120001. The next prime is 221101120021. The reversal of 221101120003 is 300021101122.

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 221101120003 - 2¹ = 221101120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221101120001) 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, 12075 + ... + 665092.

It is an arithmetic number, because the mean of its divisors is an integer number (28229779584).

Almost surely, 2^221101120003 is an apocalyptic number.

221101120003 is a deficient number, since it is larger than the sum of its proper divisors (4737116669).

221101120003 is an equidigital number, since it uses as much as digits as its factorization.

221101120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684161.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 221101120003 its reverse (300021101122), we get a palindrome (521122221125).

The spelling of 221101120003 in words is "two hundred twenty-one billion, one hundred one million, one hundred twenty thousand, three".