1220010424111 has 2 divisors, whose sum is σ = 1220010424112. Its totient is φ = 1220010424110.

The previous prime is 1220010424057. The next prime is 1220010424117. The reversal of 1220010424111 is 1114240100221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1114240100221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1220010424111 - 2¹³ = 1220010415919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220010424117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610005212055 + 610005212056.

It is an arithmetic number, because the mean of its divisors is an integer number (610005212056).

Almost surely, 2^{1220010424111} is an apocalyptic number.

1220010424111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220010424111 is an equidigital number, since it uses as much as digits as its factorization.

1220010424111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1220010424111 its reverse (1114240100221), we get a palindrome (2334250524332).

The spelling of 1220010424111 in words is "one trillion, two hundred twenty billion, ten million, four hundred twenty-four thousand, one hundred eleven".