11101020002 has 4 divisors (see below), whose sum is σ = 16651530006. Its totient is φ = 5550510000.

The previous prime is 11101019987. The next prime is 11101020011. The reversal of 11101020002 is 20002010111.

11101020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20002010111 = 14293 ⋅1399427.

It can be written as a sum of positive squares in only one way, i.e., 8919102481 + 2181917521 = 94441^2 + 46711^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775254999 + ... + 2775255002.

Almost surely, 2^11101020002 is an apocalyptic number.

11101020002 is a deficient number, since it is larger than the sum of its proper divisors (5550510004).

11101020002 is an equidigital number, since it uses as much as digits as its factorization.

11101020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550510003.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11101020002 its reverse (20002010111), we get a palindrome (31103030113).

The spelling of 11101020002 in words is "eleven billion, one hundred one million, twenty thousand, two".