11102122212102 has 48 divisors (see below), whose sum is σ = 24312622894560. Its totient is φ = 3661042807296.

The previous prime is 11102122212061. The next prime is 11102122212173. The reversal of 11102122212102 is 20121222120111.

11102122212102 is a `hidden beast` number, since 11 + 10 + 212 + 221 + 210 + 2 = 666.

It is a super-2 number, since 2×11102122212102² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2918424 + ... + 5542692.

It is an arithmetic number, because the mean of its divisors is an integer number (506512976970).

Almost surely, 2^{11102122212102} is an apocalyptic number.

11102122212102 is an abundant number, since it is smaller than the sum of its proper divisors (13210500682458).

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

11102122212102 is a wasteful number, since it uses less digits than its factorization.

11102122212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626797 (or 2626794 counting only the distinct ones).

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

Adding to 11102122212102 its reverse (20121222120111), we get a palindrome (31223344332213).

The spelling of 11102122212102 in words is "eleven trillion, one hundred two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred two".