111111111034 has 16 divisors (see below), whose sum is σ = 207792207936. Its totient is φ = 43290043200.

The previous prime is 111111111017. The next prime is 111111111049. The reversal of 111111111034 is 430111111111.

It is a junction number, because it is equal to n+sod(n) for n = 111111110999 and 111111111017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360750207 + ... + 360750514.

It is an arithmetic number, because the mean of its divisors is an integer number (12987012996).

Almost surely, 2^111111111034 is an apocalyptic number.

111111111034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111111111034 is a deficient number, since it is larger than the sum of its proper divisors (96681096902).

111111111034 is a wasteful number, since it uses less digits than its factorization.

111111111034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721500741.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 111111111034 its reverse (430111111111), we get a palindrome (541222222145).

The spelling of 111111111034 in words is "one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, thirty-four".