111101201201 has 8 divisors (see below), whose sum is σ = 113328779520. Its totient is φ = 108894153888.

The previous prime is 111101201131. The next prime is 111101201203. The reversal of 111101201201 is 102102101111.

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 111101201201 - 2³⁴ = 93921332017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101201203) 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, 5121821 + ... + 5143466.

It is an arithmetic number, because the mean of its divisors is an integer number (14166097440).

Almost surely, 2^111101201201 is an apocalyptic number.

It is an amenable number.

111101201201 is a deficient number, since it is larger than the sum of its proper divisors (2227578319).

111101201201 is a wasteful number, since it uses less digits than its factorization.

111101201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265503.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111101201201 its reverse (102102101111), we get a palindrome (213203302312).

The spelling of 111101201201 in words is "one hundred eleven billion, one hundred one million, two hundred one thousand, two hundred one".