111011220220052 has 12 divisors (see below), whose sum is σ = 194270245302336. Its totient is φ = 55505435847960.

The previous prime is 111011220220031. The next prime is 111011220220079. The reversal of 111011220220052 is 250022022110111.

111011220220052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42126908 + ... + 44684435.

It is an arithmetic number, because the mean of its divisors is an integer number (16189187108528).

Almost surely, 2^{111011220220052} is an apocalyptic number.

It is an amenable number.

111011220220052 is a deficient number, since it is larger than the sum of its proper divisors (83259025082284).

111011220220052 is a wasteful number, since it uses less digits than its factorization.

111011220220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87131038 (or 87131036 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 111011220220052 its reverse (250022022110111), we get a palindrome (361033242330163).

The spelling of 111011220220052 in words is "one hundred eleven trillion, eleven billion, two hundred twenty million, two hundred twenty thousand, fifty-two".