11112210011222 has 16 divisors (see below), whose sum is σ = 16879516464960. Its totient is φ = 5485706274048.

The previous prime is 11112210011129. The next prime is 11112210011267. The reversal of 11112210011222 is 22211001221111.

It is a super-3 number, since 3×11112210011222³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11112210011222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13744358 + ... + 14530374.

It is an arithmetic number, because the mean of its divisors is an integer number (1054969779060).

Almost surely, 2^{11112210011222} is an apocalyptic number.

11112210011222 is a deficient number, since it is larger than the sum of its proper divisors (5767306453738).

11112210011222 is an equidigital number, since it uses as much as digits as its factorization.

11112210011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875575.

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

Adding to 11112210011222 its reverse (22211001221111), we get a palindrome (33323211232333).

The spelling of 11112210011222 in words is "eleven trillion, one hundred twelve billion, two hundred ten million, eleven thousand, two hundred twenty-two".