1122010202112 has 136 divisors (see below), whose sum is σ = 3018542061504. Its totient is φ = 370686296064.

The previous prime is 1122010202017. The next prime is 1122010202113. The reversal of 1122010202112 is 2112020102211.

It is a super-2 number, since 2×1122010202112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122010202091 and 1122010202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122010202113) 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, 22191453 + ... + 22241955.

Almost surely, 2^{1122010202112} is an apocalyptic number.

1122010202112 is a gapful number since it is divisible by the number (12) 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 1122010202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509271030752).

1122010202112 is an abundant number, since it is smaller than the sum of its proper divisors (1896531859392).

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

1122010202112 is an frugal number, since it uses more digits than its factorization.

1122010202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50651 (or 50621 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122010202112 its reverse (2112020102211), we get a palindrome (3234030304323).

Subtracting 1122010202112 from its reverse (2112020102211), we obtain a palindrome (990009900099).

The spelling of 1122010202112 in words is "one trillion, one hundred twenty-two billion, ten million, two hundred two thousand, one hundred twelve".