201111214343 has 16 divisors (see below), whose sum is σ = 226024344000. Its totient is φ = 177548980224.

The previous prime is 201111214309. The next prime is 201111214349. The reversal of 201111214343 is 343412111102.

201111214343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201111214343 - 2¹⁶ = 201111148807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111214349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880455 + ... + 2949447.

It is an arithmetic number, because the mean of its divisors is an integer number (14126521500).

Almost surely, 2^201111214343 is an apocalyptic number.

201111214343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201111214343 is a deficient number, since it is larger than the sum of its proper divisors (24913129657).

201111214343 is a wasteful number, since it uses less digits than its factorization.

201111214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78778.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 201111214343 its reverse (343412111102), we get a palindrome (544523325445).

The spelling of 201111214343 in words is "two hundred one billion, one hundred eleven million, two hundred fourteen thousand, three hundred forty-three".