11100001222002 has 256 divisors, whose sum is σ = 28989896785920. Its totient is φ = 2749752230400.

The previous prime is 11100001221979. The next prime is 11100001222021. The reversal of 11100001222002 is 20022210000111.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 818155023 + ... + 818168589.

It is an arithmetic number, because the mean of its divisors is an integer number (113241784320).

Almost surely, 2^{11100001222002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100001222002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14494948392960).

11100001222002 is an abundant number, since it is smaller than the sum of its proper divisors (17889895563918).

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

11100001222002 is a wasteful number, since it uses less digits than its factorization.

11100001222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11100001222002 its reverse (20022210000111), we get a palindrome (31122211222113).

The spelling of 11100001222002 in words is "eleven trillion, one hundred billion, one million, two hundred twenty-two thousand, two".