10111202111011 has 4 divisors (see below), whose sum is σ = 10459864252800. Its totient is φ = 9762539969224.

The previous prime is 10111202110993. The next prime is 10111202111083. The reversal of 10111202111011 is 11011120211101.

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 10111202111011 - 2¹³ = 10111202102819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111202110982 and 10111202111000.

It is not an unprimeable number, because it can be changed into a prime (10111202111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174331070851 + ... + 174331070908.

It is an arithmetic number, because the mean of its divisors is an integer number (2614966063200).

Almost surely, 2^{10111202111011} is an apocalyptic number.

10111202111011 is a deficient number, since it is larger than the sum of its proper divisors (348662141789).

10111202111011 is an equidigital number, since it uses as much as digits as its factorization.

10111202111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348662141788.

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

Adding to 10111202111011 its reverse (11011120211101), we get a palindrome (21122322322112).

The spelling of 10111202111011 in words is "ten trillion, one hundred eleven billion, two hundred two million, one hundred eleven thousand, eleven".