111310111234 has 128 divisors (see below), whose sum is σ = 212101908480. Its totient is φ = 42728684544.

The previous prime is 111310111207. The next prime is 111310111243. The reversal of 111310111234 is 432111013111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88410897 + ... + 88412155.

It is an arithmetic number, because the mean of its divisors is an integer number (1657046160).

Almost surely, 2^111310111234 is an apocalyptic number.

111310111234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111310111234 is a deficient number, since it is larger than the sum of its proper divisors (100791797246).

111310111234 is a wasteful number, since it uses less digits than its factorization.

111310111234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111310111234 its reverse (432111013111), we get a palindrome (543421124345).

The spelling of 111310111234 in words is "one hundred eleven billion, three hundred ten million, one hundred eleven thousand, two hundred thirty-four".