11102112012102 has 16 divisors (see below), whose sum is σ = 22296357736752. Its totient is φ = 3685348385280.

The previous prime is 11102112012037. The next prime is 11102112012107. The reversal of 11102112012102 is 20121021120111.

It is a happy number.

It is a super-2 number, since 2×11102112012102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102112012107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838903123 + ... + 3838906014.

It is an arithmetic number, because the mean of its divisors is an integer number (1393522358547).

Almost surely, 2^{11102112012102} is an apocalyptic number.

11102112012102 is an abundant number, since it is smaller than the sum of its proper divisors (11194245724650).

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

11102112012102 is a wasteful number, since it uses less digits than its factorization.

11102112012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677809383.

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

Adding to 11102112012102 its reverse (20121021120111), we get a palindrome (31223133132213).

The spelling of 11102112012102 in words is "eleven trillion, one hundred two billion, one hundred twelve million, twelve thousand, one hundred two".