11001220022002 has 32 divisors (see below), whose sum is σ = 18944932406400. Its totient is φ = 4693389803520.

The previous prime is 11001220021963. The next prime is 11001220022041. The reversal of 11001220022002 is 20022002210011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11001220021963) and next prime (11001220022041).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23119602 + ... + 23590642.

It is an arithmetic number, because the mean of its divisors is an integer number (592029137700).

Almost surely, 2^{11001220022002} is an apocalyptic number.

11001220022002 is a deficient number, since it is larger than the sum of its proper divisors (7943712384398).

11001220022002 is a wasteful number, since it uses less digits than its factorization.

11001220022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478626.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11001220022002 its reverse (20022002210011), we get a palindrome (31023222232013).

The spelling of 11001220022002 in words is "eleven trillion, one billion, two hundred twenty million, twenty-two thousand, two".