1122201310021 has 16 divisors (see below), whose sum is σ = 1227557560320. Its totient is φ = 1017405108720.

The previous prime is 1122201309997. The next prime is 1122201310049. The reversal of 1122201310021 is 1200131022211.

It is not a de Polignac number, because 1122201310021 - 2¹¹ = 1122201307973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122201309977 and 1122201310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122201313021) 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, 5983356 + ... + 6168058.

It is an arithmetic number, because the mean of its divisors is an integer number (76722347520).

Almost surely, 2^{1122201310021} is an apocalyptic number.

1122201310021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122201310021 is a deficient number, since it is larger than the sum of its proper divisors (105356250299).

1122201310021 is a wasteful number, since it uses less digits than its factorization.

1122201310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186216.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1122201310021 its reverse (1200131022211), we get a palindrome (2322332332232).

It can be divided in two parts, 112220 and 1310021, that added together give a palindrome (1422241).

The spelling of 1122201310021 in words is "one trillion, one hundred twenty-two billion, two hundred one million, three hundred ten thousand, twenty-one".