1043432011111 has 48 divisors (see below), whose sum is σ = 1291895451360. Its totient is φ = 837886291200.

The previous prime is 1043432011099. The next prime is 1043432011147. The reversal of 1043432011111 is 1111102343401.

It is not a de Polignac number, because 1043432011111 - 2³⁷ = 905993057639 is a prime.

It is a super-2 number, since 2×1043432011111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043432011211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82458861 + ... + 82471513.

It is an arithmetic number, because the mean of its divisors is an integer number (26914488570).

Almost surely, 2^{1043432011111} is an apocalyptic number.

1043432011111 is a deficient number, since it is larger than the sum of its proper divisors (248463440249).

1043432011111 is a wasteful number, since it uses less digits than its factorization.

1043432011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664 (or 13657 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1043432011111 its reverse (1111102343401), we get a palindrome (2154534354512).

The spelling of 1043432011111 in words is "one trillion, forty-three billion, four hundred thirty-two million, eleven thousand, one hundred eleven".