111202112212201 has 8 divisors (see below), whose sum is σ = 115156016036864. Its totient is φ = 107271129569760.

The previous prime is 111202112212199. The next prime is 111202112212211. The reversal of 111202112212201 is 102212211202111.

It is a happy number.

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 111202112212201 - 2¹ = 111202112212199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202112212211) 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, 5730285681 + ... + 5730305086.

It is an arithmetic number, because the mean of its divisors is an integer number (14394502004608).

Almost surely, 2^{111202112212201} is an apocalyptic number.

It is an amenable number.

111202112212201 is a deficient number, since it is larger than the sum of its proper divisors (3953903824663).

111202112212201 is a wasteful number, since it uses less digits than its factorization.

111202112212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460591111.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111202112212201 its reverse (102212211202111), we get a palindrome (213414323414312).

The spelling of 111202112212201 in words is "one hundred eleven trillion, two hundred two billion, one hundred twelve million, two hundred twelve thousand, two hundred one".