1121022120041 has 2 divisors, whose sum is σ = 1121022120042. Its totient is φ = 1121022120040.

The previous prime is 1121022119977. The next prime is 1121022120061. The reversal of 1121022120041 is 1400212201211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106041339225 + 14980780816 = 1051685^2 + 122396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121022120041 - 2⁶ = 1121022119977 is a prime.

It is a super-3 number, since 3×1121022120041³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1121022120061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560511060020 + 560511060021.

It is an arithmetic number, because the mean of its divisors is an integer number (560511060021).

Almost surely, 2^{1121022120041} is an apocalyptic number.

It is an amenable number.

1121022120041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121022120041 is an equidigital number, since it uses as much as digits as its factorization.

1121022120041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121022120041 its reverse (1400212201211), we get a palindrome (2521234321252).

The spelling of 1121022120041 in words is "one trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty thousand, forty-one".