1311210092 has 12 divisors (see below), whose sum is σ = 2294993400. Its totient is φ = 655497696.

The previous prime is 1311210091. The next prime is 1311210113. The reversal of 1311210092 is 2900121131.

It is not an unprimeable number, because it can be changed into a prime (1311210091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4784 + ... + 51432.

It is an arithmetic number, because the mean of its divisors is an integer number (191249450).

Almost surely, 2^1311210092 is an apocalyptic number.

It is an amenable number.

1311210092 is a deficient number, since it is larger than the sum of its proper divisors (983783308).

1311210092 is a wasteful number, since it uses less digits than its factorization.

1311210092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53680 (or 53678 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1311210092 is about 36210.6350676151. The cubic root of 1311210092 is about 1094.5209895160.

The spelling of 1311210092 in words is "one billion, three hundred eleven million, two hundred ten thousand, ninety-two".