202111101122 has 8 divisors (see below), whose sum is σ = 346476173376. Its totient is φ = 86619043332.

The previous prime is 202111101121. The next prime is 202111101131. The reversal of 202111101122 is 221101111202.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 14436507223 = 202111101122 / (2 + 0 + 2 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 202111101097 and 202111101106.

It is not an unprimeable number, because it can be changed into a prime (202111101121) 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, 7218253598 + ... + 7218253625.

It is an arithmetic number, because the mean of its divisors is an integer number (43309521672).

Almost surely, 2^202111101122 is an apocalyptic number.

202111101122 is a deficient number, since it is larger than the sum of its proper divisors (144365072254).

202111101122 is a wasteful number, since it uses less digits than its factorization.

202111101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436507232.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202111101122 its reverse (221101111202), we get a palindrome (423212212324).

The spelling of 202111101122 in words is "two hundred two billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".