11100220211112 has 16 divisors (see below), whose sum is σ = 27750550527840. Its totient is φ = 3700073403696.

The previous prime is 11100220211083. The next prime is 11100220211159. The reversal of 11100220211112 is 21111202200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100220211091 and 11100220211100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231254587708 + ... + 231254587755.

It is an arithmetic number, because the mean of its divisors is an integer number (1734409407990).

Almost surely, 2^{11100220211112} is an apocalyptic number.

11100220211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100220211112 is an abundant number, since it is smaller than the sum of its proper divisors (16650330316728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100220211112 is a wasteful number, since it uses less digits than its factorization.

11100220211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462509175472 (or 462509175468 counting only the distinct ones).

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

Adding to 11100220211112 its reverse (21111202200111), we get a palindrome (32211422411223).

The spelling of 11100220211112 in words is "eleven trillion, one hundred billion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".