11200112002 has 4 divisors (see below), whose sum is σ = 16800168006. Its totient is φ = 5600056000.

The previous prime is 11200111999. The next prime is 11200112009. The reversal of 11200112002 is 20021100211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20021100211 = 7 ⋅2860157173.

It can be written as a sum of positive squares in only one way, i.e., 9478774881 + 1721337121 = 97359^2 + 41489^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11200112002.

It is not an unprimeable number, because it can be changed into a prime (11200112009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800027999 + ... + 2800028002.

Almost surely, 2^11200112002 is an apocalyptic number.

11200112002 is a deficient number, since it is larger than the sum of its proper divisors (5600056004).

11200112002 is an equidigital number, since it uses as much as digits as its factorization.

11200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600056003.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11200112002 its reverse (20021100211), we get a palindrome (31221212213).

The spelling of 11200112002 in words is "eleven billion, two hundred million, one hundred twelve thousand, two".