10111022120011 has 4 divisors (see below), whose sum is σ = 10326150250272. Its totient is φ = 9895893989752.

The previous prime is 10111022119999. The next prime is 10111022120021. The reversal of 10111022120011 is 11002122011101.

It is a happy number.

10111022120011 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 10111022120011 - 2³¹ = 10108874636363 is a prime.

It is a super-3 number, since 3×10111022120011³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111022119973 and 10111022120000.

It is not an unprimeable number, because it can be changed into a prime (10111022120021) 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, 107564065060 + ... + 107564065153.

It is an arithmetic number, because the mean of its divisors is an integer number (2581537562568).

Almost surely, 2^{10111022120011} is an apocalyptic number.

10111022120011 is a deficient number, since it is larger than the sum of its proper divisors (215128130261).

10111022120011 is an equidigital number, since it uses as much as digits as its factorization.

10111022120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215128130260.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111022120011 its reverse (11002122011101), we get a palindrome (21113144131112).

The spelling of 10111022120011 in words is "ten trillion, one hundred eleven billion, twenty-two million, one hundred twenty thousand, eleven".