1122231320021 has 8 divisors (see below), whose sum is σ = 1282556507904. Its totient is φ = 961907739120.

The previous prime is 1122231320017. The next prime is 1122231320053. The reversal of 1122231320021 is 1200231322211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122231320021 - 2² = 1122231320017 is a prime.

It is a super-2 number, since 2×1122231320021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122231319975 and 1122231320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122231320321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365091 + ... + 2799663.

It is an arithmetic number, because the mean of its divisors is an integer number (160319563488).

Almost surely, 2^{1122231320021} is an apocalyptic number.

It is an amenable number.

1122231320021 is a deficient number, since it is larger than the sum of its proper divisors (160325187883).

1122231320021 is an equidigital number, since it uses as much as digits as its factorization.

1122231320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803491.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1122231320021 its reverse (1200231322211), we get a palindrome (2322462642232).

The spelling of 1122231320021 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred twenty thousand, twenty-one".