11122103112102 has 48 divisors (see below), whose sum is σ = 24121534733088. Its totient is φ = 3703731816960.

The previous prime is 11122103112053. The next prime is 11122103112103. The reversal of 11122103112102 is 20121130122111.

It is a happy number.

11122103112102 is a `hidden beast` number, since 11 + 122 + 10 + 311 + 210 + 2 = 666.

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 (11122103112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78368118 + ... + 78509910.

It is an arithmetic number, because the mean of its divisors is an integer number (502531973606).

Almost surely, 2^{11122103112102} is an apocalyptic number.

11122103112102 is an abundant number, since it is smaller than the sum of its proper divisors (12999431620986).

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

11122103112102 is a wasteful number, since it uses less digits than its factorization.

11122103112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146045 (or 146042 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11122103112102 its reverse (20121130122111), we get a palindrome (31243233234213).

The spelling of 11122103112102 in words is "eleven trillion, one hundred twenty-two billion, one hundred three million, one hundred twelve thousand, one hundred two".