62421212111 has 2 divisors, whose sum is σ = 62421212112. Its totient is φ = 62421212110.

The previous prime is 62421212093. The next prime is 62421212143. The reversal of 62421212111 is 11121212426.

62421212111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62421212111 - 2⁶ = 62421212047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62421212311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31210606055 + 31210606056.

It is an arithmetic number, because the mean of its divisors is an integer number (31210606056).

Almost surely, 2^62421212111 is an apocalyptic number.

62421212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

62421212111 is an equidigital number, since it uses as much as digits as its factorization.

62421212111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

Adding to 62421212111 its reverse (11121212426), we get a palindrome (73542424537).

The spelling of 62421212111 in words is "sixty-two billion, four hundred twenty-one million, two hundred twelve thousand, one hundred eleven".