1312211114 has 8 divisors (see below), whose sum is σ = 1981527300. Its totient is φ = 651702016.

The previous prime is 1312211101. The next prime is 1312211123. The reversal of 1312211114 is 4111122131.

It can be written as a sum of positive squares in 2 ways, for example, as 1084714225 + 227496889 = 32935^2 + 15083^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1312211092 and 1312211101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201399 + ... + 2201994.

Almost surely, 2^1312211114 is an apocalyptic number.

1312211114 is a deficient number, since it is larger than the sum of its proper divisors (669316186).

1312211114 is a wasteful number, since it uses less digits than its factorization.

1312211114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403544.

The product of its digits is 48, while the sum is 17.

The square root of 1312211114 is about 36224.4546404773. The cubic root of 1312211114 is about 1094.7994500767.

Adding to 1312211114 its reverse (4111122131), we get a palindrome (5423333245).

The spelling of 1312211114 in words is "one billion, three hundred twelve million, two hundred eleven thousand, one hundred fourteen".