111102021011202 has 16 divisors (see below), whose sum is σ = 239296660639680. Its totient is φ = 34185237234192.

The previous prime is 111102021011141. The next prime is 111102021011297. The reversal of 111102021011202 is 202110120201111.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 712192442302 + ... + 712192442457.

It is an arithmetic number, because the mean of its divisors is an integer number (14956041289980).

Almost surely, 2^{111102021011202} is an apocalyptic number.

111102021011202 is an abundant number, since it is smaller than the sum of its proper divisors (128194639628478).

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

111102021011202 is a wasteful number, since it uses less digits than its factorization.

111102021011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424384884777.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111102021011202 its reverse (202110120201111), we get a palindrome (313212141212313).

The spelling of 111102021011202 in words is "one hundred eleven trillion, one hundred two billion, twenty-one million, eleven thousand, two hundred two".