11220002111002 has 4 divisors (see below), whose sum is σ = 16830003166506. Its totient is φ = 5610001055500.

The previous prime is 11220002110987. The next prime is 11220002111011. The reversal of 11220002111002 is 20011120002211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6882075403641 + 4337926707361 = 2623371^2 + 2082769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805000527749 + ... + 2805000527752.

Almost surely, 2^{11220002111002} is an apocalyptic number.

11220002111002 is a deficient number, since it is larger than the sum of its proper divisors (5610001055504).

11220002111002 is an equidigital number, since it uses as much as digits as its factorization.

11220002111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610001055503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220002111002 its reverse (20011120002211), we get a palindrome (31231122113213).

The spelling of 11220002111002 in words is "eleven trillion, two hundred twenty billion, two million, one hundred eleven thousand, two".