1311322102 has 8 divisors (see below), whose sum is σ = 1985029200. Its totient is φ = 649645704.

The previous prime is 1311322099. The next prime is 1311322121. The reversal of 1311322102 is 2012231131.

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

It is a congruent number.

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, 3007402 + ... + 3007837.

It is an arithmetic number, because the mean of its divisors is an integer number (248128650).

Almost surely, 2^1311322102 is an apocalyptic number.

1311322102 is a deficient number, since it is larger than the sum of its proper divisors (673707098).

1311322102 is a wasteful number, since it uses less digits than its factorization.

1311322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015350.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1311322102 is about 36212.1816796503. The cubic root of 1311322102 is about 1094.5521550798.

Adding to 1311322102 its reverse (2012231131), we get a palindrome (3323553233).

The spelling of 1311322102 in words is "one billion, three hundred eleven million, three hundred twenty-two thousand, one hundred two".