11011101212102 has 16 divisors (see below), whose sum is σ = 17488519561872. Its totient is φ = 5181605802240.

The previous prime is 11011101212093. The next prime is 11011101212113. The reversal of 11011101212102 is 20121210111011.

11011101212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744908 + ... + 4751535.

It is an arithmetic number, because the mean of its divisors is an integer number (1093032472617).

Almost surely, 2^{11011101212102} is an apocalyptic number.

11011101212102 is a deficient number, since it is larger than the sum of its proper divisors (6477418349770).

11011101212102 is a wasteful number, since it uses less digits than its factorization.

11011101212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555383.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011101212102 its reverse (20121210111011), we get a palindrome (31132311323113).

The spelling of 11011101212102 in words is "eleven trillion, eleven billion, one hundred one million, two hundred twelve thousand, one hundred two".