10111021211011 has 8 divisors (see below), whose sum is σ = 11685289361760. Its totient is φ = 8569212197568.

The previous prime is 10111021210907. The next prime is 10111021211069. The reversal of 10111021211011 is 11011212011101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111021211011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111021210982 and 10111021211000.

It is not an unprimeable number, because it can be changed into a prime (10111021211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8114783656 + ... + 8114784901.

It is an arithmetic number, because the mean of its divisors is an integer number (1460661170220).

Almost surely, 2^{10111021211011} is an apocalyptic number.

10111021211011 is a deficient number, since it is larger than the sum of its proper divisors (1574268150749).

10111021211011 is an equidigital number, since it uses as much as digits as its factorization.

10111021211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16229568653.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10111021211011 its reverse (11011212011101), we get a palindrome (21122233222112).

The spelling of 10111021211011 in words is "ten trillion, one hundred eleven billion, twenty-one million, two hundred eleven thousand, eleven".