11021142032 has 10 divisors (see below), whose sum is σ = 21353462718. Its totient is φ = 5510571008.

The previous prime is 11021142023. The next prime is 11021142053. The reversal of 11021142032 is 23024112011.

It can be written as a sum of positive squares in only one way, i.e., 9215232016 + 1805910016 = 95996^2 + 42496^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11021142032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344410673 + ... + 344410704.

Almost surely, 2^11021142032 is an apocalyptic number.

It is an amenable number.

11021142032 is a deficient number, since it is larger than the sum of its proper divisors (10332320686).

11021142032 is an equidigital number, since it uses as much as digits as its factorization.

11021142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688821385 (or 688821379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11021142032 its reverse (23024112011), we get a palindrome (34045254043).

The spelling of 11021142032 in words is "eleven billion, twenty-one million, one hundred forty-two thousand, thirty-two".