1302118491211 has 8 divisors (see below), whose sum is σ = 1402526649920. Its totient is φ = 1204897893192.

The previous prime is 1302118491077. The next prime is 1302118491221. The reversal of 1302118491211 is 1121948112031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302118491211 is a prime.

It is a super-2 number, since 2×1302118491211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302118491221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796889325 + ... + 796890958.

It is an arithmetic number, because the mean of its divisors is an integer number (175315831240).

Almost surely, 2^{1302118491211} is an apocalyptic number.

1302118491211 is a deficient number, since it is larger than the sum of its proper divisors (100408158709).

1302118491211 is a wasteful number, since it uses less digits than its factorization.

1302118491211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593780345.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 1302118491211 in words is "one trillion, three hundred two billion, one hundred eighteen million, four hundred ninety-one thousand, two hundred eleven".