1101431410043 has 2 divisors, whose sum is σ = 1101431410044. Its totient is φ = 1101431410042.

The previous prime is 1101431410039. The next prime is 1101431410049. The reversal of 1101431410043 is 3400141341011.

It is a weak prime.

It is an emirp because it is prime and its reverse (3400141341011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101431410043 - 2² = 1101431410039 is a prime.

It is a super-2 number, since 2×1101431410043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101431410049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550715705021 + 550715705022.

It is an arithmetic number, because the mean of its divisors is an integer number (550715705022).

Almost surely, 2^{1101431410043} is an apocalyptic number.

1101431410043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101431410043 is an equidigital number, since it uses as much as digits as its factorization.

1101431410043 is an evil number, because the sum of its binary digits is even.

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

Adding to 1101431410043 its reverse (3400141341011), we get a palindrome (4501572751054).

The spelling of 1101431410043 in words is "one trillion, one hundred one billion, four hundred thirty-one million, four hundred ten thousand, forty-three".