111143214201 has 8 divisors (see below), whose sum is σ = 148893279904. Its totient is φ = 73744312320.

The previous prime is 111143214187. The next prime is 111143214229. The reversal of 111143214201 is 102412341111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111143214201 - 2⁶ = 111143214137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111143214271) 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, 87790216 + ... + 87791481.

It is an arithmetic number, because the mean of its divisors is an integer number (18611659988).

Almost surely, 2^111143214201 is an apocalyptic number.

It is an amenable number.

111143214201 is a deficient number, since it is larger than the sum of its proper divisors (37750065703).

111143214201 is a wasteful number, since it uses less digits than its factorization.

111143214201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175581911.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111143214201 its reverse (102412341111), we get a palindrome (213555555312).

The spelling of 111143214201 in words is "one hundred eleven billion, one hundred forty-three million, two hundred fourteen thousand, two hundred one".