11101010201112 has 64 divisors (see below), whose sum is σ = 29888157600000. Its totient is φ = 3415601453184.

The previous prime is 11101010201089. The next prime is 11101010201147. The reversal of 11101010201112 is 21110201010111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 11322639 + ... + 12263937.

It is an arithmetic number, because the mean of its divisors is an integer number (467002462500).

Almost surely, 2^{11101010201112} is an apocalyptic number.

11101010201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101010201112 is an abundant number, since it is smaller than the sum of its proper divisors (18787147398888).

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

11101010201112 is a wasteful number, since it uses less digits than its factorization.

11101010201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979120 (or 979116 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11101010201112 its reverse (21110201010111), we get a palindrome (32211211211223).

The spelling of 11101010201112 in words is "eleven trillion, one hundred one billion, ten million, two hundred one thousand, one hundred twelve".