111202020022 has 8 divisors (see below), whose sum is σ = 170352030816. Its totient is φ = 54418009752.

The previous prime is 111202019983. The next prime is 111202020029. The reversal of 111202020022 is 220020202111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111202019984 and 111202020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591500013 + ... + 591500200.

It is an arithmetic number, because the mean of its divisors is an integer number (21294003852).

Almost surely, 2^111202020022 is an apocalyptic number.

111202020022 is a deficient number, since it is larger than the sum of its proper divisors (59150010794).

111202020022 is a wasteful number, since it uses less digits than its factorization.

111202020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183000262.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111202020022 its reverse (220020202111), we get a palindrome (331222222133).

The spelling of 111202020022 in words is "one hundred eleven billion, two hundred two million, twenty thousand, twenty-two".