1120103000221 has 2 divisors, whose sum is σ = 1120103000222. Its totient is φ = 1120103000220.

The previous prime is 1120103000147. The next prime is 1120103000239. The reversal of 1120103000221 is 1220003010211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988344164025 + 131758836196 = 994155^2 + 362986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120103000221 - 2²¹ = 1120100903069 is a prime.

It is a super-2 number, since 2×1120103000221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120103000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560051500110 + 560051500111.

It is an arithmetic number, because the mean of its divisors is an integer number (560051500111).

Almost surely, 2^{1120103000221} is an apocalyptic number.

It is an amenable number.

1120103000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120103000221 is an equidigital number, since it uses as much as digits as its factorization.

1120103000221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120103000221 its reverse (1220003010211), we get a palindrome (2340106010432).

The spelling of 1120103000221 in words is "one trillion, one hundred twenty billion, one hundred three million, two hundred twenty-one", and thus it is an aban number.