1014240311221 has 2 divisors, whose sum is σ = 1014240311222. Its totient is φ = 1014240311220.

The previous prime is 1014240311173. The next prime is 1014240311261. The reversal of 1014240311221 is 1221130424101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835743356100 + 178496955121 = 914190^2 + 422489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014240311221 - 2⁹ = 1014240310709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1014240311192 and 1014240311201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014240311261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507120155610 + 507120155611.

It is an arithmetic number, because the mean of its divisors is an integer number (507120155611).

Almost surely, 2^{1014240311221} is an apocalyptic number.

It is an amenable number.

1014240311221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014240311221 is an equidigital number, since it uses as much as digits as its factorization.

1014240311221 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 1014240311221 its reverse (1221130424101), we get a palindrome (2235370735322).

The spelling of 1014240311221 in words is "one trillion, fourteen billion, two hundred forty million, three hundred eleven thousand, two hundred twenty-one".