111230103210 has 64 divisors (see below), whose sum is σ = 270427852800. Its totient is φ = 29275451712.

The previous prime is 111230103209. The next prime is 111230103311. The reversal of 111230103210 is 12301032111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111230103210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8428237 + ... + 8441423.

It is an arithmetic number, because the mean of its divisors is an integer number (4225435200).

Almost surely, 2^111230103210 is an apocalyptic number.

111230103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111230103210 is an abundant number, since it is smaller than the sum of its proper divisors (159197749590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111230103210 is a wasteful number, since it uses less digits than its factorization.

111230103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111230103210 its reverse (12301032111), we get a palindrome (123531135321).

It can be divided in two parts, 1 and 11230103210, that added together give a palindrome (11230103211).

The spelling of 111230103210 in words is "one hundred eleven billion, two hundred thirty million, one hundred three thousand, two hundred ten".