30313000121111 has 4 divisors (see below), whose sum is σ = 32096117775312. Its totient is φ = 28529882466912.

The previous prime is 30313000121093. The next prime is 30313000121119. The reversal of 30313000121111 is 11112100031303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30313000121111 is a prime.

It is a super-3 number, since 3×30313000121111³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1783117654183 = 30313000121111 / (3 + 0 + 3 + 1 + 3 + 0 + 0 + 0 + 1 + 2 + 1 + 1 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30313000121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313000121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891558827075 + ... + 891558827108.

It is an arithmetic number, because the mean of its divisors is an integer number (8024029443828).

Almost surely, 2^{30313000121111} is an apocalyptic number.

30313000121111 is a deficient number, since it is larger than the sum of its proper divisors (1783117654201).

30313000121111 is a wasteful number, since it uses less digits than its factorization.

30313000121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783117654200.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 30313000121111 its reverse (11112100031303), we get a palindrome (41425100152414).

The spelling of 30313000121111 in words is "thirty trillion, three hundred thirteen billion, one hundred twenty-one thousand, one hundred eleven".