11100020122 has 8 divisors (see below), whose sum is σ = 16650861696. Its totient is φ = 5549732892.

The previous prime is 11100020119. The next prime is 11100020143. The reversal of 11100020122 is 22102000111.

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 = 11100020099 and 11100020108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84268 + ... + 171175.

It is an arithmetic number, because the mean of its divisors is an integer number (2081357712).

Almost surely, 2^11100020122 is an apocalyptic number.

11100020122 is a deficient number, since it is larger than the sum of its proper divisors (5550841574).

11100020122 is a wasteful number, since it uses less digits than its factorization.

11100020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277172.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11100020122 its reverse (22102000111), we get a palindrome (33202020233).

The spelling of 11100020122 in words is "eleven billion, one hundred million, twenty thousand, one hundred twenty-two".