111022110102 has 16 divisors (see below), whose sum is σ = 222047567280. Its totient is φ = 37006812192.

The previous prime is 111022110097. The next prime is 111022110151. The reversal of 111022110102 is 201011220111.

It is a super-2 number, since 2×111022110102² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 567148 + ... + 737360.

It is an arithmetic number, because the mean of its divisors is an integer number (13877972955).

Almost surely, 2^111022110102 is an apocalyptic number.

111022110102 is an abundant number, since it is smaller than the sum of its proper divisors (111025457178).

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

111022110102 is a wasteful number, since it uses less digits than its factorization.

111022110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278927.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111022110102 its reverse (201011220111), we get a palindrome (312033330213).

The spelling of 111022110102 in words is "one hundred eleven billion, twenty-two million, one hundred ten thousand, one hundred two".