11011221002032 has 160 divisors (see below), whose sum is σ = 22083506565120. Its totient is φ = 5315748936960.

The previous prime is 11011221002011. The next prime is 11011221002039. The reversal of 11011221002032 is 23020012211011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11011221001997 and 11011221002015.

It is not an unprimeable number, because it can be changed into a prime (11011221002039) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23578631463 + ... + 23578631929.

It is an arithmetic number, because the mean of its divisors is an integer number (138021916032).

Almost surely, 2^{11011221002032} is an apocalyptic number.

It is an amenable number.

11011221002032 is an abundant number, since it is smaller than the sum of its proper divisors (11072285563088).

11011221002032 is a wasteful number, since it uses less digits than its factorization.

11011221002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11011221002032 its reverse (23020012211011), we get a palindrome (34031233213043).

The spelling of 11011221002032 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two thousand, thirty-two".