111121202022 has 8 divisors (see below), whose sum is σ = 222242404056. Its totient is φ = 37040400672.

The previous prime is 111121201999. The next prime is 111121202039. The reversal of 111121202022 is 220202121111.

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

111121202022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111121201992 and 111121202010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9260100163 + ... + 9260100174.

It is an arithmetic number, because the mean of its divisors is an integer number (27780300507).

Almost surely, 2^111121202022 is an apocalyptic number.

111121202022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111121202022 is a wasteful number, since it uses less digits than its factorization.

111121202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520200342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111121202022 its reverse (220202121111), we get a palindrome (331323323133).

The spelling of 111121202022 in words is "one hundred eleven billion, one hundred twenty-one million, two hundred two thousand, twenty-two".