312211121414 has 16 divisors (see below), whose sum is σ = 472546675008. Its totient is φ = 154696063872.

The previous prime is 312211121401. The next prime is 312211121423. The reversal of 312211121414 is 414121112213.

It is a self number, because there is not a number n which added to its sum of digits gives 312211121414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153904 + ... + 1398540.

It is an arithmetic number, because the mean of its divisors is an integer number (29534167188).

Almost surely, 2^312211121414 is an apocalyptic number.

312211121414 is a deficient number, since it is larger than the sum of its proper divisors (160335553594).

312211121414 is a wasteful number, since it uses less digits than its factorization.

312211121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250399.

The product of its digits is 384, while the sum is 23.

Adding to 312211121414 its reverse (414121112213), we get a palindrome (726332233627).

The spelling of 312211121414 in words is "three hundred twelve billion, two hundred eleven million, one hundred twenty-one thousand, four hundred fourteen".