1122102200000 has 168 divisors, whose sum is σ = 2847907815984. Its totient is φ = 438399360000.

The previous prime is 1122102199987. The next prime is 1122102200017. The reversal of 1122102200000 is 22012211.

It is a happy number.

It is a super-2 number, since 2×1122102200000² (a number of 25 digits) contains 22 as substring.

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, 8534762 + ... + 8665238.

It is an arithmetic number, because the mean of its divisors is an integer number (16951832238).

Almost surely, 2^{1122102200000} is an apocalyptic number.

1122102200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122102200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423953907992).

1122102200000 is an abundant number, since it is smaller than the sum of its proper divisors (1725805615984).

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

1122102200000 is an frugal number, since it uses more digits than its factorization.

1122102200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130557 (or 130527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1122102200000 its reverse (22012211), we get a palindrome (1122124212211).

The spelling of 1122102200000 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred thousand".