11001011111102 has 4 divisors (see below), whose sum is σ = 16501516666656. Its totient is φ = 5500505555550.

The previous prime is 11001011111099. The next prime is 11001011111119. The reversal of 11001011111102 is 20111111010011.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750252777774 + ... + 2750252777777.

It is an arithmetic number, because the mean of its divisors is an integer number (4125379166664).

Almost surely, 2^{11001011111102} is an apocalyptic number.

11001011111102 is a deficient number, since it is larger than the sum of its proper divisors (5500505555554).

11001011111102 is an equidigital number, since it uses as much as digits as its factorization.

11001011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500505555553.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11001011111102 its reverse (20111111010011), we get a palindrome (31112122121113).

The spelling of 11001011111102 in words is "eleven trillion, one billion, eleven million, one hundred eleven thousand, one hundred two".