11122121222102 has 24 divisors (see below), whose sum is σ = 18595304281800. Its totient is φ = 4947945589760.

The previous prime is 11122121222053. The next prime is 11122121222123. The reversal of 11122121222102 is 20122212122111.

11122121222102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 114381227 + ... + 114478422.

It is an arithmetic number, because the mean of its divisors is an integer number (774804345075).

Almost surely, 2^{11122121222102} is an apocalyptic number.

11122121222102 is a deficient number, since it is larger than the sum of its proper divisors (7473183059698).

11122121222102 is a wasteful number, since it uses less digits than its factorization.

11122121222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228859756 (or 228859709 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11122121222102 its reverse (20122212122111), we get a palindrome (31244333344213).

Subtracting 11122121222102 from its reverse (20122212122111), we obtain a palindrome (9000090900009).

The spelling of 11122121222102 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".