11220112110102 has 64 divisors (see below), whose sum is σ = 26876637811200. Its totient is φ = 3119104503648.

The previous prime is 11220112110091. The next prime is 11220112110143. The reversal of 11220112110102 is 20101121102211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73598848 + ... + 73751139.

It is an arithmetic number, because the mean of its divisors is an integer number (419947465800).

Almost surely, 2^{11220112110102} is an apocalyptic number.

11220112110102 is an abundant number, since it is smaller than the sum of its proper divisors (15656525701098).

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

11220112110102 is a wasteful number, since it uses less digits than its factorization.

11220112110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147350050 (or 147350036 counting only the distinct ones).

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

Adding to 11220112110102 its reverse (20101121102211), we get a palindrome (31321233212313).

The spelling of 11220112110102 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, one hundred ten thousand, one hundred two".