11312311214 has 8 divisors (see below), whose sum is σ = 17706226320. Its totient is φ = 5410235776.

The previous prime is 11312311211. The next prime is 11312311243. The reversal of 11312311214 is 41211321311.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312311211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122959859 + ... + 122959950.

It is an arithmetic number, because the mean of its divisors is an integer number (2213278290).

Almost surely, 2^11312311214 is an apocalyptic number.

11312311214 is a deficient number, since it is larger than the sum of its proper divisors (6393915106).

11312311214 is a wasteful number, since it uses less digits than its factorization.

11312311214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245919834.

The product of its digits is 144, while the sum is 20.

Adding to 11312311214 its reverse (41211321311), we get a palindrome (52523632525).

The spelling of 11312311214 in words is "eleven billion, three hundred twelve million, three hundred eleven thousand, two hundred fourteen".