11120222101 has 4 divisors (see below), whose sum is σ = 11120870592. Its totient is φ = 11119573612.

The previous prime is 11120222081. The next prime is 11120222111. The reversal of 11120222101 is 10122202111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11120222101 - 2⁹ = 11120221589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120222111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297805 + ... + 333058.

It is an arithmetic number, because the mean of its divisors is an integer number (2780217648).

Almost surely, 2^11120222101 is an apocalyptic number.

It is an amenable number.

11120222101 is a deficient number, since it is larger than the sum of its proper divisors (648491).

11120222101 is an equidigital number, since it uses as much as digits as its factorization.

11120222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648490.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120222101 its reverse (10122202111), we get a palindrome (21242424212).

The spelling of 11120222101 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred one".