12210312111311 has 8 divisors (see below), whose sum is σ = 12215721098640. Its totient is φ = 12204903489408.

The previous prime is 12210312111307. The next prime is 12210312111433. The reversal of 12210312111311 is 11311121301221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12210312111311 - 2² = 12210312111307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210312111301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83377925 + ... + 83524241.

It is an arithmetic number, because the mean of its divisors is an integer number (1526965137330).

Almost surely, 2^{12210312111311} is an apocalyptic number.

12210312111311 is a deficient number, since it is larger than the sum of its proper divisors (5408987329).

12210312111311 is a wasteful number, since it uses less digits than its factorization.

12210312111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182713.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 12210312111311 its reverse (11311121301221), we get a palindrome (23521433412532).

The spelling of 12210312111311 in words is "twelve trillion, two hundred ten billion, three hundred twelve million, one hundred eleven thousand, three hundred eleven".