11001112222101 has 8 divisors (see below), whose sum is σ = 14668342170240. Its totient is φ = 7333978544352.

The previous prime is 11001112222063. The next prime is 11001112222123. The reversal of 11001112222101 is 10122221110011.

It is a happy number.

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

It is not a de Polignac number, because 11001112222101 - 2¹⁹ = 11001111697813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001112222501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23800536 + ... + 24258353.

It is an arithmetic number, because the mean of its divisors is an integer number (1833542771280).

Almost surely, 2^{11001112222101} is an apocalyptic number.

It is an amenable number.

11001112222101 is a deficient number, since it is larger than the sum of its proper divisors (3667229948139).

11001112222101 is an equidigital number, since it uses as much as digits as its factorization.

11001112222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48135195.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11001112222101 its reverse (10122221110011), we get a palindrome (21123333332112).

The spelling of 11001112222101 in words is "eleven trillion, one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred one".