111010143213213 has 4 divisors (see below), whose sum is σ = 148013524284288. Its totient is φ = 74006762142140.

The previous prime is 111010143213169. The next prime is 111010143213241. The reversal of 111010143213213 is 312312341010111.

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 111010143213213 - 2¹² = 111010143209117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010143213283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18501690535533 + ... + 18501690535538.

It is an arithmetic number, because the mean of its divisors is an integer number (37003381071072).

Almost surely, 2^{111010143213213} is an apocalyptic number.

It is an amenable number.

111010143213213 is a deficient number, since it is larger than the sum of its proper divisors (37003381071075).

111010143213213 is an equidigital number, since it uses as much as digits as its factorization.

111010143213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37003381071074.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111010143213213 its reverse (312312341010111), we get a palindrome (423322484223324).

The spelling of 111010143213213 in words is "one hundred eleven trillion, ten billion, one hundred forty-three million, two hundred thirteen thousand, two hundred thirteen".