1120110100221 has 32 divisors (see below), whose sum is σ = 1726487838720. Its totient is φ = 632731994496.

The previous prime is 1120110100217. The next prime is 1120110100223. The reversal of 1120110100221 is 1220010110211.

It is not a de Polignac number, because 1120110100221 - 2² = 1120110100217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120110100197 and 1120110100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120110100223) 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, 126901 + ... + 1502106.

It is an arithmetic number, because the mean of its divisors is an integer number (53952744960).

Almost surely, 2^{1120110100221} is an apocalyptic number.

It is an amenable number.

1120110100221 is a deficient number, since it is larger than the sum of its proper divisors (606377738499).

1120110100221 is a wasteful number, since it uses less digits than its factorization.

1120110100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629393.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120110100221 its reverse (1220010110211), we get a palindrome (2340120210432).

The spelling of 1120110100221 in words is "one trillion, one hundred twenty billion, one hundred ten million, one hundred thousand, two hundred twenty-one".