1121030220001 has 2 divisors, whose sum is σ = 1121030220002. Its totient is φ = 1121030220000.

The previous prime is 1121030219983. The next prime is 1121030220017. The reversal of 1121030220001 is 1000220301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608626221025 + 512403998976 = 780145^2 + 715824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121030220001 - 2¹⁷ = 1121030088929 is a prime.

It is a super-3 number, since 3×1121030220001³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1121030220071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560515110000 + 560515110001.

It is an arithmetic number, because the mean of its divisors is an integer number (560515110001).

Almost surely, 2^{1121030220001} is an apocalyptic number.

It is an amenable number.

1121030220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121030220001 is an equidigital number, since it uses as much as digits as its factorization.

1121030220001 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 1121030220001 its reverse (1000220301211), we get a palindrome (2121250521212).

The spelling of 1121030220001 in words is "one trillion, one hundred twenty-one billion, thirty million, two hundred twenty thousand, one".