111312312130310 has 16 divisors (see below), whose sum is σ = 200488733032896. Its totient is φ = 44496797919168.

The previous prime is 111312312130301. The next prime is 111312312130321. The reversal of 111312312130310 is 13031213213111.

It is a super-2 number, since 2×111312312130310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 3515849999 + ... + 3515881658.

It is an arithmetic number, because the mean of its divisors is an integer number (12530545814556).

Almost surely, 2^{111312312130310} is an apocalyptic number.

111312312130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111312312130310 is a deficient number, since it is larger than the sum of its proper divisors (89176420902586).

111312312130310 is a wasteful number, since it uses less digits than its factorization.

111312312130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031733247.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111312312130310 its reverse (13031213213111), we get a palindrome (124343525343421).

The spelling of 111312312130310 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred twelve million, one hundred thirty thousand, three hundred ten".