10111100100043 has 2 divisors, whose sum is σ = 10111100100044. Its totient is φ = 10111100100042.

The previous prime is 10111100100029. The next prime is 10111100100133. The reversal of 10111100100043 is 34000100111101.

It is a happy number.

10111100100043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111100100043 - 2²⁵ = 10111066545611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111100099996 and 10111100100032.

It is not a weakly prime, because it can be changed into another prime (10111100100943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055550050021 + 5055550050022.

It is an arithmetic number, because the mean of its divisors is an integer number (5055550050022).

Almost surely, 2^{10111100100043} is an apocalyptic number.

10111100100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111100100043 is an equidigital number, since it uses as much as digits as its factorization.

10111100100043 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 10111100100043 its reverse (34000100111101), we get a palindrome (44111200211144).

The spelling of 10111100100043 in words is "ten trillion, one hundred eleven billion, one hundred million, one hundred thousand, forty-three".