111121420141341 has 20 divisors (see below), whose sum is σ = 166359425762332. Its totient is φ = 73918844008128.

The previous prime is 111121420141289. The next prime is 111121420141363. The reversal of 111121420141341 is 143141024121111.

111121420141341 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 2 + 1 + 4 + 201 + 413 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69321510010116 + 41799910131225 = 8325954^2 + 6465285^2 .

It is a de Polignac number, because none of the positive numbers 2^k-111121420141341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121420141441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1500914170 + ... + 1500988203.

Almost surely, 2^{111121420141341} is an apocalyptic number.

It is an amenable number.

111121420141341 is a deficient number, since it is larger than the sum of its proper divisors (55238005620991).

111121420141341 is an equidigital number, since it uses as much as digits as its factorization.

111121420141341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001902842 (or 3001902833 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

Adding to 111121420141341 its reverse (143141024121111), we get a palindrome (254262444262452).

The spelling of 111121420141341 in words is "one hundred eleven trillion, one hundred twenty-one billion, four hundred twenty million, one hundred forty-one thousand, three hundred forty-one".