11120021033122 has 4 divisors (see below), whose sum is σ = 16680031549686. Its totient is φ = 5560010516560.

The previous prime is 11120021033053. The next prime is 11120021033129. The reversal of 11120021033122 is 22133012002111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8737693609681 + 2382327423441 = 2955959^2 + 1543479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11120021033122.

It is not an unprimeable number, because it can be changed into a prime (11120021033129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780005258279 + ... + 2780005258282.

Almost surely, 2^{11120021033122} is an apocalyptic number.

11120021033122 is a deficient number, since it is larger than the sum of its proper divisors (5560010516564).

11120021033122 is an equidigital number, since it uses as much as digits as its factorization.

11120021033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560010516563.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11120021033122 its reverse (22133012002111), we get a palindrome (33253033035233).

The spelling of 11120021033122 in words is "eleven trillion, one hundred twenty billion, twenty-one million, thirty-three thousand, one hundred twenty-two".