11202021020112 has 120 divisors (see below), whose sum is σ = 31351936704768. Its totient is φ = 3445004160000.

The previous prime is 11202021020027. The next prime is 11202021020131. The reversal of 11202021020112 is 21102012020211.

It is a junction number, because it is equal to n+sod(n) for n = 11202021020091 and 11202021020100.

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, 15472612 + ... + 16180412.

Almost surely, 2^{11202021020112} is an apocalyptic number.

11202021020112 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 11202021020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15675968352384).

11202021020112 is an abundant number, since it is smaller than the sum of its proper divisors (20149915684656).

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

11202021020112 is a wasteful number, since it uses less digits than its factorization.

11202021020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709789 (or 709770 counting only the distinct ones).

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

Adding to 11202021020112 its reverse (21102012020211), we get a palindrome (32304033040323).

The spelling of 11202021020112 in words is "eleven trillion, two hundred two billion, twenty-one million, twenty thousand, one hundred twelve".