111340201 has 16 divisors (see below), whose sum is σ = 132880000. Its totient is φ = 93202704.

The previous prime is 111340199. The next prime is 111340211. The reversal of 111340201 is 102043111.

It is not a de Polignac number, because 111340201 - 2¹ = 111340199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111340211) 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, 10975 + ... + 18523.

It is an arithmetic number, because the mean of its divisors is an integer number (8305000).

Almost surely, 2^111340201 is an apocalyptic number.

It is an amenable number.

111340201 is a deficient number, since it is larger than the sum of its proper divisors (21539799).

111340201 is an frugal number, since it uses more digits than its factorization.

111340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613 (or 7599 counting only the distinct ones).

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

The square root of 111340201 is about 10551.7866259700. The cubic root of 111340201 is about 481.0800347455.

Adding to 111340201 its reverse (102043111), we get a palindrome (213383312).

It can be divided in two parts, 1113 and 40201, that added together give a palindrome (41314).

The spelling of 111340201 in words is "one hundred eleven million, three hundred forty thousand, two hundred one".