11122032121002 has 96 divisors (see below), whose sum is σ = 26987295351744. Its totient is φ = 3281067974400.

The previous prime is 11122032120937. The next prime is 11122032121019. The reversal of 11122032121002 is 20012123022111.

11122032121002 is a `hidden beast` number, since 1 + 112 + 20 + 321 + 210 + 0 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2324248 + ... + 5257964.

It is an arithmetic number, because the mean of its divisors is an integer number (281117659914).

Almost surely, 2^{11122032121002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122032121002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13493647675872).

11122032121002 is an abundant number, since it is smaller than the sum of its proper divisors (15865263230742).

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

11122032121002 is a wasteful number, since it uses less digits than its factorization.

11122032121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934244 (or 2934241 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11122032121002 its reverse (20012123022111), we get a palindrome (31134155143113).

The spelling of 11122032121002 in words is "eleven trillion, one hundred twenty-two billion, thirty-two million, one hundred twenty-one thousand, two".