111132342201 has 16 divisors (see below), whose sum is σ = 148580965184. Its totient is φ = 73886053824.

The previous prime is 111132342187. The next prime is 111132342203. The reversal of 111132342201 is 102243231111.

It is not a de Polignac number, because 111132342201 - 2¹¹ = 111132340153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111132342203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9585330 + ... + 9596916.

It is an arithmetic number, because the mean of its divisors is an integer number (9286310324).

Almost surely, 2^111132342201 is an apocalyptic number.

It is an amenable number.

111132342201 is a deficient number, since it is larger than the sum of its proper divisors (37448622983).

111132342201 is a wasteful number, since it uses less digits than its factorization.

111132342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20040.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111132342201 its reverse (102243231111), we get a palindrome (213375573312).

The spelling of 111132342201 in words is "one hundred eleven billion, one hundred thirty-two million, three hundred forty-two thousand, two hundred one".