11001011111202 has 64 divisors (see below), whose sum is σ = 25448671376640. Its totient is φ = 3105266402304.

The previous prime is 11001011111179. The next prime is 11001011111221. The reversal of 11001011111202 is 20211111010011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3321078 + ... + 5747310.

It is an arithmetic number, because the mean of its divisors is an integer number (397635490260).

Almost surely, 2^{11001011111202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001011111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12724335688320).

11001011111202 is an abundant number, since it is smaller than the sum of its proper divisors (14447660265438).

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

11001011111202 is a wasteful number, since it uses less digits than its factorization.

11001011111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427547.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11001011111202 its reverse (20211111010011), we get a palindrome (31212122121213).

The spelling of 11001011111202 in words is "eleven trillion, one billion, eleven million, one hundred eleven thousand, two hundred two".