11102211002 has 4 divisors (see below), whose sum is σ = 16653316506. Its totient is φ = 5551105500.

The previous prime is 11102210983. The next prime is 11102211007. The reversal of 11102211002 is 20011220111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20011220111 = 10663 ⋅1876697.

It can be written as a sum of positive squares in only one way, i.e., 8560135441 + 2542075561 = 92521^2 + 50419^2 .

It is not an unprimeable number, because it can be changed into a prime (11102211007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775552749 + ... + 2775552752.

Almost surely, 2^11102211002 is an apocalyptic number.

11102211002 is a deficient number, since it is larger than the sum of its proper divisors (5551105504).

11102211002 is an equidigital number, since it uses as much as digits as its factorization.

11102211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551105503.

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

Adding to 11102211002 its reverse (20011220111), we get a palindrome (31113431113).

The spelling of 11102211002 in words is "eleven billion, one hundred two million, two hundred eleven thousand, two".