10111200043 has 4 divisors (see below), whose sum is σ = 11555657200. Its totient is φ = 8666742888.

The previous prime is 10111200019. The next prime is 10111200053. The reversal of 10111200043 is 34000211101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111200043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111199996 and 10111200032.

It is not an unprimeable number, because it can be changed into a prime (10111200013) 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, 722228568 + ... + 722228581.

It is an arithmetic number, because the mean of its divisors is an integer number (2888914300).

Almost surely, 2^10111200043 is an apocalyptic number.

10111200043 is a deficient number, since it is larger than the sum of its proper divisors (1444457157).

10111200043 is an equidigital number, since it uses as much as digits as its factorization.

10111200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444457156.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10111200043 its reverse (34000211101), we get a palindrome (44111411144).

The spelling of 10111200043 in words is "ten billion, one hundred eleven million, two hundred thousand, forty-three".