111013121311210 has 64 divisors (see below), whose sum is σ = 203275893510144. Its totient is φ = 43639353273600.

The previous prime is 111013121311193. The next prime is 111013121311223. The reversal of 111013121311210 is 12113121310111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7261922187 + ... + 7261937473.

It is an arithmetic number, because the mean of its divisors is an integer number (3176185836096).

Almost surely, 2^{111013121311210} is an apocalyptic number.

111013121311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111013121311210 is a deficient number, since it is larger than the sum of its proper divisors (92262772198934).

111013121311210 is a wasteful number, since it uses less digits than its factorization.

111013121311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 111013121311210 its reverse (12113121310111), we get a palindrome (123126242621321).

The spelling of 111013121311210 in words is "one hundred eleven trillion, thirteen billion, one hundred twenty-one million, three hundred eleven thousand, two hundred ten".