11222001022002 has 16 divisors (see below), whose sum is σ = 22446566298720. Its totient is φ = 3740239631552.

The previous prime is 11222001021997. The next prime is 11222001022061. The reversal of 11222001022002 is 20022010022211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106787052 + ... + 106892087.

It is an arithmetic number, because the mean of its divisors is an integer number (1402910393670).

Almost surely, 2^{11222001022002} is an apocalyptic number.

11222001022002 is an abundant number, since it is smaller than the sum of its proper divisors (11224565276718).

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

11222001022002 is a wasteful number, since it uses less digits than its factorization.

11222001022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213687897.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11222001022002 its reverse (20022010022211), we get a palindrome (31244011044213).

The spelling of 11222001022002 in words is "eleven trillion, two hundred twenty-two billion, one million, twenty-two thousand, two".