1011421223041 has 2 divisors, whose sum is σ = 1011421223042. Its totient is φ = 1011421223040.

The previous prime is 1011421222991. The next prime is 1011421223051. The reversal of 1011421223041 is 1403221241101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796741900816 + 214679322225 = 892604^2 + 463335^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011421223041 - 2⁷ = 1011421222913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011421223051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505710611520 + 505710611521.

It is an arithmetic number, because the mean of its divisors is an integer number (505710611521).

Almost surely, 2^{1011421223041} is an apocalyptic number.

It is an amenable number.

1011421223041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011421223041 is an equidigital number, since it uses as much as digits as its factorization.

1011421223041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1011421223041 its reverse (1403221241101), we get a palindrome (2414642464142).

The spelling of 1011421223041 in words is "one trillion, eleven billion, four hundred twenty-one million, two hundred twenty-three thousand, forty-one".