2011005600043 has 4 divisors (see below), whose sum is σ = 2193824290968. Its totient is φ = 1828186909120.

The previous prime is 2011005600017. The next prime is 2011005600073. The reversal of 2011005600043 is 3400065001102.

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

It is not a de Polignac number, because 2011005600043 - 2¹⁷ = 2011005468971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011005599987 and 2011005600023.

It is not an unprimeable number, because it can be changed into a prime (2011005600073) 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, 91409345446 + ... + 91409345467.

It is an arithmetic number, because the mean of its divisors is an integer number (548456072742).

Almost surely, 2^{2011005600043} is an apocalyptic number.

2011005600043 is a deficient number, since it is larger than the sum of its proper divisors (182818690925).

2011005600043 is a wasteful number, since it uses less digits than its factorization.

2011005600043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182818690924.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 2011005600043 in words is "two trillion, eleven billion, five million, six hundred thousand, forty-three".