111234053201 has 4 divisors (see below), whose sum is σ = 113600735232. Its totient is φ = 108867371172.

The previous prime is 111234053197. The next prime is 111234053291. The reversal of 111234053201 is 102350432111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111234053201 - 2² = 111234053197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111234053291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183340945 + ... + 1183341038.

It is an arithmetic number, because the mean of its divisors is an integer number (28400183808).

Almost surely, 2^111234053201 is an apocalyptic number.

It is an amenable number.

111234053201 is a deficient number, since it is larger than the sum of its proper divisors (2366682031).

111234053201 is an equidigital number, since it uses as much as digits as its factorization.

111234053201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366682030.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 111234053201 its reverse (102350432111), we get a palindrome (213584485312).

The spelling of 111234053201 in words is "one hundred eleven billion, two hundred thirty-four million, fifty-three thousand, two hundred one".