111223313102 has 16 divisors (see below), whose sum is σ = 182055610800. Its totient is φ = 50541099840.

The previous prime is 111223313099. The next prime is 111223313107. The reversal of 111223313102 is 201313322111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111223313107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671327 + ... + 820442.

It is an arithmetic number, because the mean of its divisors is an integer number (11378475675).

Almost surely, 2^111223313102 is an apocalyptic number.

111223313102 is a deficient number, since it is larger than the sum of its proper divisors (70832297698).

111223313102 is a wasteful number, since it uses less digits than its factorization.

111223313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495171.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111223313102 its reverse (201313322111), we get a palindrome (312536635213).

Subtracting 111223313102 from its reverse (201313322111), we obtain a palindrome (90090009009).

The spelling of 111223313102 in words is "one hundred eleven billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred two".