111320023202 has 16 divisors (see below), whose sum is σ = 167238169560. Its totient is φ = 55574003712.

The previous prime is 111320023189. The next prime is 111320023219. The reversal of 111320023202 is 202320023111.

It can be written as a sum of positive squares in 4 ways, for example, as 98892009841 + 12428013361 = 314471^2 + 111481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9765218 + ... + 9776610.

Almost surely, 2^111320023202 is an apocalyptic number.

111320023202 is a deficient number, since it is larger than the sum of its proper divisors (55918146358).

111320023202 is a wasteful number, since it uses less digits than its factorization.

111320023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18517.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111320023202 its reverse (202320023111), we get a palindrome (313640046313).

Subtracting 111320023202 from its reverse (202320023111), we obtain a palindrome (90999999909).

The spelling of 111320023202 in words is "one hundred eleven billion, three hundred twenty million, twenty-three thousand, two hundred two".