11103132121032 has 32 divisors (see below), whose sum is σ = 31723234632000. Its totient is φ = 3172323463104.

The previous prime is 11103132121013. The next prime is 11103132121043. The reversal of 11103132121032 is 23012123130111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33045035907 + ... + 33045036242.

It is an arithmetic number, because the mean of its divisors is an integer number (991351082250).

Almost surely, 2^{11103132121032} is an apocalyptic number.

11103132121032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11103132121032 is an abundant number, since it is smaller than the sum of its proper divisors (20620102510968).

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

11103132121032 is a wasteful number, since it uses less digits than its factorization.

11103132121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66090072165 (or 66090072161 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11103132121032 its reverse (23012123130111), we get a palindrome (34115255251143).

The spelling of 11103132121032 in words is "eleven trillion, one hundred three billion, one hundred thirty-two million, one hundred twenty-one thousand, thirty-two".