1101210202112 has 156 divisors (see below), whose sum is σ = 2279317761000. Its totient is φ = 531900923904.

The previous prime is 1101210202111. The next prime is 1101210202117. The reversal of 1101210202112 is 2112020121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101210202111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 734629139 + ... + 734630637.

Almost surely, 2^{1101210202112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101210202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139658880500).

1101210202112 is an abundant number, since it is smaller than the sum of its proper divisors (1178107558888).

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

1101210202112 is an frugal number, since it uses more digits than its factorization.

1101210202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101210202112 its reverse (2112020121011), we get a palindrome (3213230323123).

The spelling of 1101210202112 in words is "one trillion, one hundred one billion, two hundred ten million, two hundred two thousand, one hundred twelve".