11012222112102 has 64 divisors (see below), whose sum is σ = 25070735390400. Its totient is φ = 3580887260160.

The previous prime is 11012222112097. The next prime is 11012222112103. The reversal of 11012222112102 is 20121122221011.

11012222112102 is a `hidden beast` number, since 110 + 122 + 221 + 1 + 210 + 2 = 666.

11012222112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012222112103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24952218 + ... + 25389714.

It is an arithmetic number, because the mean of its divisors is an integer number (391730240475).

Almost surely, 2^{11012222112102} is an apocalyptic number.

11012222112102 is an abundant number, since it is smaller than the sum of its proper divisors (14058513278298).

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

11012222112102 is a wasteful number, since it uses less digits than its factorization.

11012222112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448918 (or 448912 counting only the distinct ones).

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

Adding to 11012222112102 its reverse (20121122221011), we get a palindrome (31133344333113).

The spelling of 11012222112102 in words is "eleven trillion, twelve billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".