221102112111203 has 8 divisors (see below), whose sum is σ = 221169767100576. Its totient is φ = 221034458376000.

The previous prime is 221102112111193. The next prime is 221102112111211. The reversal of 221102112111203 is 302111211201122.

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 221102112111203 - 2³⁸ = 220827234204259 is a prime.

It is a super-3 number, since 3×221102112111203³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221102112111263) 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, 451065818 + ... + 451555728.

It is an arithmetic number, because the mean of its divisors is an integer number (27646220887572).

Almost surely, 2^{221102112111203} is an apocalyptic number.

221102112111203 is a deficient number, since it is larger than the sum of its proper divisors (67654989373).

221102112111203 is a wasteful number, since it uses less digits than its factorization.

221102112111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627085.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 221102112111203 its reverse (302111211201122), we get a palindrome (523213323312325).

The spelling of 221102112111203 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred twelve million, one hundred eleven thousand, two hundred three".