11182101020 has 24 divisors (see below), whose sum is σ = 23548949424. Its totient is φ = 4460166656.

The previous prime is 11182101017. The next prime is 11182101037. The reversal of 11182101020 is 2010128111.

It is a self number, because there is not a number n which added to its sum of digits gives 11182101020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784874 + ... + 798993.

It is an arithmetic number, because the mean of its divisors is an integer number (981206226).

Almost surely, 2^11182101020 is an apocalyptic number.

11182101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11182101020 is an abundant number, since it is smaller than the sum of its proper divisors (12366848404).

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

11182101020 is a wasteful number, since it uses less digits than its factorization.

11182101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584229 (or 1584227 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11182101020 its reverse (2010128111), we get a palindrome (13192229131).

The spelling of 11182101020 in words is "eleven billion, one hundred eighty-two million, one hundred one thousand, twenty".