1122331330021 has 4 divisors (see below), whose sum is σ = 1224361450944. Its totient is φ = 1020301209100.

The previous prime is 1122331329997. The next prime is 1122331330037. The reversal of 1122331330021 is 1200331332211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122331330021 - 2¹¹ = 1122331327973 is a prime.

It is a super-2 number, since 2×1122331330021² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122331329974 and 1122331330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122331330061) 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, 51015060445 + ... + 51015060466.

It is an arithmetic number, because the mean of its divisors is an integer number (306090362736).

Almost surely, 2^{1122331330021} is an apocalyptic number.

1122331330021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122331330021 is a deficient number, since it is larger than the sum of its proper divisors (102030120923).

1122331330021 is a wasteful number, since it uses less digits than its factorization.

1122331330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102030120922.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1122331330021 its reverse (1200331332211), we get a palindrome (2322662662232).

The spelling of 1122331330021 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, three hundred thirty thousand, twenty-one".