11122011001002 has 128 divisors (see below), whose sum is σ = 24630653249280. Its totient is φ = 3320049920000.

The previous prime is 11122011000953. The next prime is 11122011001043. The reversal of 11122011001002 is 20010011022111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3213523552 + ... + 3213527012.

It is an arithmetic number, because the mean of its divisors is an integer number (192426978510).

Almost surely, 2^{11122011001002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122011001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12315326624640).

11122011001002 is an abundant number, since it is smaller than the sum of its proper divisors (13508642248278).

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

11122011001002 is a wasteful number, since it uses less digits than its factorization.

11122011001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11122011001002 its reverse (20010011022111), we get a palindrome (31132022023113).

The spelling of 11122011001002 in words is "eleven trillion, one hundred twenty-two billion, eleven million, one thousand, two".