1111412220343 has 2 divisors, whose sum is σ = 1111412220344. Its totient is φ = 1111412220342.

The previous prime is 1111412220313. The next prime is 1111412220409. The reversal of 1111412220343 is 3430222141111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111412220343 - 2¹³ = 1111412212151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111412220313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555706110171 + 555706110172.

It is an arithmetic number, because the mean of its divisors is an integer number (555706110172).

Almost surely, 2^{1111412220343} is an apocalyptic number.

1111412220343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111412220343 is an equidigital number, since it uses as much as digits as its factorization.

1111412220343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1111412220343 its reverse (3430222141111), we get a palindrome (4541634361454).

The spelling of 1111412220343 in words is "one trillion, one hundred eleven billion, four hundred twelve million, two hundred twenty thousand, three hundred forty-three".