10111123222133 has 4 divisors (see below), whose sum is σ = 10111130018220. Its totient is φ = 10111116426048.

The previous prime is 10111123222073. The next prime is 10111123222141. The reversal of 10111123222133 is 33122232111101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4699907477329 + 5411215744804 = 2167927^2 + 2326202^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111123222133 - 2⁴⁰ = 9011611594357 is a prime.

It is a super-2 number, since 2×10111123222133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111123222099 and 10111123222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111123222183) 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 3 ways as a sum of consecutive naturals, for example, 98210 + ... + 4497987.

It is an arithmetic number, because the mean of its divisors is an integer number (2527782504555).

Almost surely, 2^{10111123222133} is an apocalyptic number.

It is an amenable number.

10111123222133 is a deficient number, since it is larger than the sum of its proper divisors (6796087).

10111123222133 is an equidigital number, since it uses as much as digits as its factorization.

10111123222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796086.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10111123222133 its reverse (33122232111101), we get a palindrome (43233355333234).

The spelling of 10111123222133 in words is "ten trillion, one hundred eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred thirty-three".