1101241235443 has 2 divisors, whose sum is σ = 1101241235444. Its totient is φ = 1101241235442.

The previous prime is 1101241235429. The next prime is 1101241235449. The reversal of 1101241235443 is 3445321421011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101241235443 - 2²⁵ = 1101207681011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101241235449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550620617721 + 550620617722.

It is an arithmetic number, because the mean of its divisors is an integer number (550620617722).

Almost surely, 2^{1101241235443} is an apocalyptic number.

1101241235443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101241235443 is an equidigital number, since it uses as much as digits as its factorization.

1101241235443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1101241235443 its reverse (3445321421011), we get a palindrome (4546562656454).

The spelling of 1101241235443 in words is "one trillion, one hundred one billion, two hundred forty-one million, two hundred thirty-five thousand, four hundred forty-three".