11011101200102 has 4 divisors (see below), whose sum is σ = 16516651800156. Its totient is φ = 5505550600050.

The previous prime is 11011101200089. The next prime is 11011101200107. The reversal of 11011101200102 is 20100210111011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011101200107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752775300024 + ... + 2752775300027.

It is an arithmetic number, because the mean of its divisors is an integer number (4129162950039).

Almost surely, 2^{11011101200102} is an apocalyptic number.

11011101200102 is a deficient number, since it is larger than the sum of its proper divisors (5505550600054).

11011101200102 is an equidigital number, since it uses as much as digits as its factorization.

11011101200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505550600053.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011101200102 its reverse (20100210111011), we get a palindrome (31111311311113).

The spelling of 11011101200102 in words is "eleven trillion, eleven billion, one hundred one million, two hundred thousand, one hundred two".