10212311111011 has 4 divisors (see below), whose sum is σ = 10212346046952. Its totient is φ = 10212276175072.

The previous prime is 10212311110993. The next prime is 10212311111033. The reversal of 10212311111011 is 11011111321201.

10212311111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10212311111011 - 2²⁷ = 10212176893283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212311112011) 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, 17025766 + ... + 17615371.

It is an arithmetic number, because the mean of its divisors is an integer number (2553086511738).

Almost surely, 2^{10212311111011} is an apocalyptic number.

10212311111011 is a deficient number, since it is larger than the sum of its proper divisors (34935941).

10212311111011 is an equidigital number, since it uses as much as digits as its factorization.

10212311111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34935940.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 10212311111011 its reverse (11011111321201), we get a palindrome (21223422432212).

The spelling of 10212311111011 in words is "ten trillion, two hundred twelve billion, three hundred eleven million, one hundred eleven thousand, eleven".