2011235432043 has 16 divisors (see below), whose sum is σ = 2691012552480. Its totient is φ = 1336141691904.

The previous prime is 2011235431981. The next prime is 2011235432051. The reversal of 2011235432043 is 3402345321102.

It is not a de Polignac number, because 2011235432043 - 2⁸ = 2011235431787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011235432043.

It is not an unprimeable number, because it can be changed into a prime (2011235432093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11931355 + ... + 12098747.

It is an arithmetic number, because the mean of its divisors is an integer number (168188284530).

Almost surely, 2^{2011235432043} is an apocalyptic number.

2011235432043 is a deficient number, since it is larger than the sum of its proper divisors (679777120437).

2011235432043 is a wasteful number, since it uses less digits than its factorization.

2011235432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181358.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 2011235432043 in words is "two trillion, eleven billion, two hundred thirty-five million, four hundred thirty-two thousand, forty-three".