111020222202 has 96 divisors (see below), whose sum is σ = 243158264448. Its totient is φ = 33760779264.

The previous prime is 111020222143. The next prime is 111020222207. The reversal of 111020222202 is 202222020111.

It is not an unprimeable number, because it can be changed into a prime (111020222207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17768643 + ... + 17774889.

It is an arithmetic number, because the mean of its divisors is an integer number (2532898588).

Almost surely, 2^111020222202 is an apocalyptic number.

111020222202 is an abundant number, since it is smaller than the sum of its proper divisors (132138042246).

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

111020222202 is a wasteful number, since it uses less digits than its factorization.

111020222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600 (or 6583 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 111020222202 its reverse (202222020111), we get a palindrome (313242242313).

The spelling of 111020222202 in words is "one hundred eleven billion, twenty million, two hundred twenty-two thousand, two hundred two".