11202122201112 has 160 divisors (see below), whose sum is σ = 31471960259520. Its totient is φ = 3722664821760.

The previous prime is 11202122201089. The next prime is 11202122201161. The reversal of 11202122201112 is 21110222120211.

11202122201112 is a `hidden beast` number, since 1 + 120 + 212 + 220 + 1 + 112 = 666.

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 39 ways as a sum of consecutive naturals, for example, 1031402562 + ... + 1031413422.

It is an arithmetic number, because the mean of its divisors is an integer number (196699751622).

Almost surely, 2^{11202122201112} is an apocalyptic number.

11202122201112 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 11202122201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15735980129760).

11202122201112 is an abundant number, since it is smaller than the sum of its proper divisors (20269838058408).

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

11202122201112 is a wasteful number, since it uses less digits than its factorization.

11202122201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15583 (or 15570 counting only the distinct ones).

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

Adding to 11202122201112 its reverse (21110222120211), we get a palindrome (32312344321323).

The spelling of 11202122201112 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, one hundred twelve".