11322021121013 has 4 divisors (see below), whose sum is σ = 11323793239020. Its totient is φ = 11320249003008.

The previous prime is 11322021120961. The next prime is 11322021121027. The reversal of 11322021121013 is 31012112022311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1277571308209 + 10044449812804 = 1130297^2 + 3169298^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322021121013 - 2¹⁰ = 11322021119989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322021121513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886049420 + ... + 886062197.

It is an arithmetic number, because the mean of its divisors is an integer number (2830948309755).

Almost surely, 2^{11322021121013} is an apocalyptic number.

It is an amenable number.

11322021121013 is a deficient number, since it is larger than the sum of its proper divisors (1772118007).

11322021121013 is an equidigital number, since it uses as much as digits as its factorization.

11322021121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772118006.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11322021121013 its reverse (31012112022311), we get a palindrome (42334133143324).

The spelling of 11322021121013 in words is "eleven trillion, three hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand, thirteen".