1122202223021 has 8 divisors (see below), whose sum is σ = 1250267854464. Its totient is φ = 998477799520.

The previous prime is 1122202223003. The next prime is 1122202223033. The reversal of 1122202223021 is 1203222022211.

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 1122202223021 - 2³⁸ = 847324316077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122202222984 and 1122202223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122202223321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085301440 + ... + 1085302473.

It is an arithmetic number, because the mean of its divisors is an integer number (156283481808).

Almost surely, 2^{1122202223021} is an apocalyptic number.

1122202223021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122202223021 is a deficient number, since it is larger than the sum of its proper divisors (128065631443).

1122202223021 is a wasteful number, since it uses less digits than its factorization.

1122202223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170603971.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1122202223021 its reverse (1203222022211), we get a palindrome (2325424245232).

The spelling of 1122202223021 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, twenty-one".