11120002 has 4 divisors (see below), whose sum is σ = 16680006. Its totient is φ = 5560000.

The previous prime is 11119987. The next prime is 11120009. The reversal of 11120002 is 20002111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20002111 = 23 ⋅869657.

It can be written as a sum of positive squares in only one way, i.e., 10556001 + 564001 = 3249^2 + 751^2 .

It is not an unprimeable number, because it can be changed into a prime (11120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779999 + ... + 2780002.

Almost surely, 2^11120002 is an apocalyptic number.

11120002 is a deficient number, since it is larger than the sum of its proper divisors (5560004).

11120002 is an equidigital number, since it uses as much as digits as its factorization.

11120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560003.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 11120002 is about 3334.6666999867. Note that the first 4 decimals coincide. The cubic root of 11120002 is about 223.2038193657.

Adding to 11120002 its reverse (20002111), we get a palindrome (31122113).

It can be divided in two parts, 111 and 20002, that multiplied together give a palindrome (2220222).

The spelling of 11120002 in words is "eleven million, one hundred twenty thousand, two".