10311210112011 has 4 divisors (see below), whose sum is σ = 13748280149352. Its totient is φ = 6874140074672.

The previous prime is 10311210111941. The next prime is 10311210112033. The reversal of 10311210112011 is 11021101211301.

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-10311210112011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10311210112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718535018666 + ... + 1718535018671.

It is an arithmetic number, because the mean of its divisors is an integer number (3437070037338).

Almost surely, 2^{10311210112011} is an apocalyptic number.

10311210112011 is a deficient number, since it is larger than the sum of its proper divisors (3437070037341).

10311210112011 is an equidigital number, since it uses as much as digits as its factorization.

10311210112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437070037340.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 10311210112011 its reverse (11021101211301), we get a palindrome (21332311323312).

The spelling of 10311210112011 in words is "ten trillion, three hundred eleven billion, two hundred ten million, one hundred twelve thousand, eleven".