34234431111 has 16 divisors (see below), whose sum is σ = 50826297600. Its totient is φ = 22774074264.

The previous prime is 34234431107. The next prime is 34234431149. The reversal of 34234431111 is 11113443243.

34234431111 is a `hidden beast` number, since 3 + 4 + 2 + 344 + 311 + 1 + 1 = 666.

It is not a de Polignac number, because 34234431111 - 2² = 34234431107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34234431151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344931 + ... + 1370148.

It is an arithmetic number, because the mean of its divisors is an integer number (3176643600).

Almost surely, 2^34234431111 is an apocalyptic number.

34234431111 is a deficient number, since it is larger than the sum of its proper divisors (16591866489).

34234431111 is a wasteful number, since it uses less digits than its factorization.

34234431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715555 (or 2715549 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 34234431111 its reverse (11113443243), we get a palindrome (45347874354).

The spelling of 34234431111 in words is "thirty-four billion, two hundred thirty-four million, four hundred thirty-one thousand, one hundred eleven".