11120022331321 has 16 divisors (see below), whose sum is σ = 11167825482000. Its totient is φ = 11072345776128.

The previous prime is 11120022331309. The next prime is 11120022331357. The reversal of 11120022331321 is 12313322002111.

It can be written as a sum of positive squares in 8 ways, for example, as 1295182839721 + 9824839491600 = 1138061^2 + 3134460^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120022331321 - 2⁵ = 11120022331289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120022331292 and 11120022331301.

It is not an unprimeable number, because it can be changed into a prime (11126022331321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444557211 + ... + 444582223.

It is an arithmetic number, because the mean of its divisors is an integer number (697989092625).

Almost surely, 2^{11120022331321} is an apocalyptic number.

It is an amenable number.

11120022331321 is a deficient number, since it is larger than the sum of its proper divisors (47803150679).

11120022331321 is a wasteful number, since it uses less digits than its factorization.

11120022331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27468.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11120022331321 its reverse (12313322002111), we get a palindrome (23433344333432).

The spelling of 11120022331321 in words is "eleven trillion, one hundred twenty billion, twenty-two million, three hundred thirty-one thousand, three hundred twenty-one".