10000011111043 has 2 divisors, whose sum is σ = 10000011111044. Its totient is φ = 10000011111042.

The previous prime is 10000011111031. The next prime is 10000011111109. The reversal of 10000011111043 is 34011111000001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000011111043 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000011111743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000005555521 + 5000005555522.

It is an arithmetic number, because the mean of its divisors is an integer number (5000005555522).

Almost surely, 2^{10000011111043} is an apocalyptic number.

10000011111043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000011111043 is an equidigital number, since it uses as much as digits as its factorization.

10000011111043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10000011111043 its reverse (34011111000001), we get a palindrome (44011122111044).

The spelling of 10000011111043 in words is "ten trillion, eleven million, one hundred eleven thousand, forty-three".