11220001011002 has 64 divisors (see below), whose sum is σ = 19737405582336. Its totient is φ = 4683820861440.

The previous prime is 11220001011001. The next prime is 11220001011067. The reversal of 11220001011002 is 20011010002211.

It is not an unprimeable number, because it can be changed into a prime (11220001011001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123467102 + ... + 123557942.

It is an arithmetic number, because the mean of its divisors is an integer number (308396962224).

Almost surely, 2^{11220001011002} is an apocalyptic number.

11220001011002 is a deficient number, since it is larger than the sum of its proper divisors (8517404571334).

11220001011002 is a wasteful number, since it uses less digits than its factorization.

11220001011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91791.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11220001011002 its reverse (20011010002211), we get a palindrome (31231011013213).

The spelling of 11220001011002 in words is "eleven trillion, two hundred twenty billion, one million, eleven thousand, two".