11012222120112 has 60 divisors (see below), whose sum is σ = 31023026100144. Its totient is φ = 3646431158400.

The previous prime is 11012222120063. The next prime is 11012222120143. The reversal of 11012222120112 is 21102122221011.

11012222120112 is a `hidden beast` number, since 110 + 122 + 221 + 201 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253202643 + ... + 253246130.

Almost surely, 2^{11012222120112} is an apocalyptic number.

11012222120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012222120112 is an abundant number, since it is smaller than the sum of its proper divisors (20010803980032).

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

11012222120112 is a wasteful number, since it uses less digits than its factorization.

11012222120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506448938 (or 506448929 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11012222120112 its reverse (21102122221011), we get a palindrome (32114344341123).

The spelling of 11012222120112 in words is "eleven trillion, twelve billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twelve".