11200100002002 has 12 divisors (see below), whose sum is σ = 24266883337710. Its totient is φ = 3733366667328.

The previous prime is 11200100001989. The next prime is 11200100002027. The reversal of 11200100002002 is 20020000100211.

It can be written as a sum of positive squares in only one way, i.e., 6945117058881 + 4254982943121 = 2635359^2 + 2062761^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311113888927 + ... + 311113888962.

Almost surely, 2^{11200100002002} is an apocalyptic number.

11200100002002 is an abundant number, since it is smaller than the sum of its proper divisors (13066783335708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11200100002002 is a wasteful number, since it uses less digits than its factorization.

11200100002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622227777897 (or 622227777894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11200100002002 its reverse (20020000100211), we get a palindrome (31220100102213).

The spelling of 11200100002002 in words is "eleven trillion, two hundred billion, one hundred million, two thousand, two".