43133113011 has 4 divisors (see below), whose sum is σ = 57510817352. Its totient is φ = 28755408672.

The previous prime is 43133113003. The next prime is 43133113091. The reversal of 43133113011 is 11031133134.

43133113011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43133113011 - 2³ = 43133113003 is a prime.

It is a super-2 number, since 2×43133113011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43133113091) 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, 7188852166 + ... + 7188852171.

It is an arithmetic number, because the mean of its divisors is an integer number (14377704338).

Almost surely, 2^43133113011 is an apocalyptic number.

43133113011 is a deficient number, since it is larger than the sum of its proper divisors (14377704341).

43133113011 is a wasteful number, since it uses less digits than its factorization.

43133113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377704340.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 43133113011 its reverse (11031133134), we get a palindrome (54164246145).

The spelling of 43133113011 in words is "forty-three billion, one hundred thirty-three million, one hundred thirteen thousand, eleven".