1302313311111 has 8 divisors (see below), whose sum is σ = 1736426208384. Its totient is φ = 868204643960.

The previous prime is 1302313311107. The next prime is 1302313311113. The reversal of 1302313311111 is 1111133132031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302313311111 - 2² = 1302313311107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302313311113) 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, 251385 + ... + 1633346.

It is an arithmetic number, because the mean of its divisors is an integer number (217053276048).

Almost surely, 2^{1302313311111} is an apocalyptic number.

1302313311111 is a deficient number, since it is larger than the sum of its proper divisors (434112897273).

1302313311111 is a wasteful number, since it uses less digits than its factorization.

1302313311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115061.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1302313311111 its reverse (1111133132031), we get a palindrome (2413446443142).

The spelling of 1302313311111 in words is "one trillion, three hundred two billion, three hundred thirteen million, three hundred eleven thousand, one hundred eleven".