2011112143433 has 4 divisors (see below), whose sum is σ = 2011158497040. Its totient is φ = 2011065789828.

The previous prime is 2011112143373. The next prime is 2011112143489. The reversal of 2011112143433 is 3343412111102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011112143433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011112143333) 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, 23111663 + ... + 23198516.

It is an arithmetic number, because the mean of its divisors is an integer number (502789624260).

Almost surely, 2^{2011112143433} is an apocalyptic number.

It is an amenable number.

2011112143433 is a deficient number, since it is larger than the sum of its proper divisors (46353607).

2011112143433 is an equidigital number, since it uses as much as digits as its factorization.

2011112143433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46353606.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 2011112143433 its reverse (3343412111102), we get a palindrome (5354524254535).

The spelling of 2011112143433 in words is "two trillion, eleven billion, one hundred twelve million, one hundred forty-three thousand, four hundred thirty-three".