11103011221032 has 32 divisors (see below), whose sum is σ = 30841697836800. Its totient is φ = 3701003740272.

The previous prime is 11103011220949. The next prime is 11103011221033. The reversal of 11103011221032 is 23012211030111.

11103011221032 is a `hidden beast` number, since 1 + 110 + 301 + 1 + 221 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11103011220996 and 11103011221014.

It is not an unprimeable number, because it can be changed into a prime (11103011221033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25701414648 + ... + 25701415079.

It is an arithmetic number, because the mean of its divisors is an integer number (963803057400).

Almost surely, 2^{11103011221032} is an apocalyptic number.

11103011221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11103011221032 is an abundant number, since it is smaller than the sum of its proper divisors (19738686615768).

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

11103011221032 is a wasteful number, since it uses less digits than its factorization.

11103011221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51402829742 (or 51402829732 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11103011221032 its reverse (23012211030111), we get a palindrome (34115222251143).

The spelling of 11103011221032 in words is "eleven trillion, one hundred three billion, eleven million, two hundred twenty-one thousand, thirty-two".