11121122201202 has 96 divisors (see below), whose sum is σ = 26127605177856. Its totient is φ = 3398380272000.

The previous prime is 11121122201197. The next prime is 11121122201209. The reversal of 11121122201202 is 20210222112111.

11121122201202 is a `hidden beast` number, since 111 + 211 + 2 + 220 + 120 + 2 = 666.

11121122201202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11121122201209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150874668 + ... + 150948360.

It is an arithmetic number, because the mean of its divisors is an integer number (272162553936).

Almost surely, 2^{11121122201202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11121122201202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063802588928).

11121122201202 is an abundant number, since it is smaller than the sum of its proper divisors (15006482976654).

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

11121122201202 is a wasteful number, since it uses less digits than its factorization.

11121122201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78136 (or 78133 counting only the distinct ones).

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

Adding to 11121122201202 its reverse (20210222112111), we get a palindrome (31331344313313).

The spelling of 11121122201202 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, two hundred two".