2130314231111 has 4 divisors (see below), whose sum is σ = 2323979161224. Its totient is φ = 1936649301000.

The previous prime is 2130314231107. The next prime is 2130314231113. The reversal of 2130314231111 is 1111324130312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130314231111 - 2² = 2130314231107 is a prime.

It is a super-2 number, since 2×2130314231111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130314231113) 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, 96832465040 + ... + 96832465061.

It is an arithmetic number, because the mean of its divisors is an integer number (580994790306).

Almost surely, 2^{2130314231111} is an apocalyptic number.

2130314231111 is a deficient number, since it is larger than the sum of its proper divisors (193664930113).

2130314231111 is a wasteful number, since it uses less digits than its factorization.

2130314231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193664930112.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 2130314231111 its reverse (1111324130312), we get a palindrome (3241638361423).

The spelling of 2130314231111 in words is "two trillion, one hundred thirty billion, three hundred fourteen million, two hundred thirty-one thousand, one hundred eleven".