111443214133 has 4 divisors (see below), whose sum is σ = 111451612288. Its totient is φ = 111434815980.

The previous prime is 111443214107. The next prime is 111443214143. The reversal of 111443214133 is 331412344111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331412344111 = 197 ⋅1682296163.

It is a cyclic number.

It is not a de Polignac number, because 111443214133 - 2⁵ = 111443214101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111443214143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4179141 + ... + 4205722.

It is an arithmetic number, because the mean of its divisors is an integer number (27862903072).

Almost surely, 2^111443214133 is an apocalyptic number.

It is an amenable number.

111443214133 is a deficient number, since it is larger than the sum of its proper divisors (8398155).

111443214133 is an equidigital number, since it uses as much as digits as its factorization.

111443214133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398154.

The product of its digits is 3456, while the sum is 28.

Adding to 111443214133 its reverse (331412344111), we get a palindrome (442855558244).

The spelling of 111443214133 in words is "one hundred eleven billion, four hundred forty-three million, two hundred fourteen thousand, one hundred thirty-three".