11112222100211 has 8 divisors (see below), whose sum is σ = 11142636446784. Its totient is φ = 11081808492480.

The previous prime is 11112222100181. The next prime is 11112222100219. The reversal of 11112222100211 is 11200122221111.

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

It is a cyclic number.

It is not a de Polignac number, because 11112222100211 - 2²² = 11112217905907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112222100211.

It is not an unprimeable number, because it can be changed into a prime (11112222100219) 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, 45059501 + ... + 45305441.

It is an arithmetic number, because the mean of its divisors is an integer number (1392829555848).

Almost surely, 2^{11112222100211} is an apocalyptic number.

11112222100211 is a deficient number, since it is larger than the sum of its proper divisors (30414346573).

11112222100211 is a wasteful number, since it uses less digits than its factorization.

11112222100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369421.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112222100211 its reverse (11200122221111), we get a palindrome (22312344321322).

The spelling of 11112222100211 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thousand, two hundred eleven".