111232141403343 has 4 divisors (see below), whose sum is σ = 148309521871128. Its totient is φ = 74154760935560.

The previous prime is 111232141403333. The next prime is 111232141403351. The reversal of 111232141403343 is 343304141232111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111232141403343 - 2²¹ = 111232139306191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232141403333) 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, 18538690233888 + ... + 18538690233893.

It is an arithmetic number, because the mean of its divisors is an integer number (37077380467782).

Almost surely, 2^{111232141403343} is an apocalyptic number.

111232141403343 is a deficient number, since it is larger than the sum of its proper divisors (37077380467785).

111232141403343 is an equidigital number, since it uses as much as digits as its factorization.

111232141403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37077380467784.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 111232141403343 its reverse (343304141232111), we get a palindrome (454536282635454).

The spelling of 111232141403343 in words is "one hundred eleven trillion, two hundred thirty-two billion, one hundred forty-one million, four hundred three thousand, three hundred forty-three".