111253423201 has 4 divisors (see below), whose sum is σ = 111368000304. Its totient is φ = 111138846100.

The previous prime is 111253423189. The next prime is 111253423223. The reversal of 111253423201 is 102324352111.

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 111253423201 - 2²¹ = 111251326049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111253423301) 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, 57287095 + ... + 57289036.

It is an arithmetic number, because the mean of its divisors is an integer number (27842000076).

Almost surely, 2^111253423201 is an apocalyptic number.

It is an amenable number.

111253423201 is a deficient number, since it is larger than the sum of its proper divisors (114577103).

111253423201 is an equidigital number, since it uses as much as digits as its factorization.

111253423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114577102.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 111253423201 its reverse (102324352111), we get a palindrome (213577775312).

The spelling of 111253423201 in words is "one hundred eleven billion, two hundred fifty-three million, four hundred twenty-three thousand, two hundred one".