1120010222221 has 32 divisors (see below), whose sum is σ = 1243931126400. Its totient is φ = 999955488000.

The previous prime is 1120010222207. The next prime is 1120010222249. The reversal of 1120010222221 is 1222220100211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1120010222221 - 2¹⁵ = 1120010189453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120010222195 and 1120010222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120010222251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130274895 + ... + 130283491.

It is an arithmetic number, because the mean of its divisors is an integer number (38872847700).

Almost surely, 2^{1120010222221} is an apocalyptic number.

1120010222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120010222221 is a deficient number, since it is larger than the sum of its proper divisors (123920904179).

1120010222221 is a wasteful number, since it uses less digits than its factorization.

1120010222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1120010222221 its reverse (1222220100211), we get a palindrome (2342230322432).

The spelling of 1120010222221 in words is "one trillion, one hundred twenty billion, ten million, two hundred twenty-two thousand, two hundred twenty-one".