111052106502 has 16 divisors (see below), whose sum is σ = 223702086720. Its totient is φ = 36751056552.

The previous prime is 111052106497. The next prime is 111052106563. The reversal of 111052106502 is 205601250111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66577168 + ... + 66578835.

It is an arithmetic number, because the mean of its divisors is an integer number (13981380420).

Almost surely, 2^111052106502 is an apocalyptic number.

111052106502 is an abundant number, since it is smaller than the sum of its proper divisors (112649980218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111052106502 is a wasteful number, since it uses less digits than its factorization.

111052106502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133156147.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 111052106502 its reverse (205601250111), we get a palindrome (316653356613).

The spelling of 111052106502 in words is "one hundred eleven billion, fifty-two million, one hundred six thousand, five hundred two".