38550820111 has 2 divisors, whose sum is σ = 38550820112. Its totient is φ = 38550820110.

The previous prime is 38550820097. The next prime is 38550820153. The reversal of 38550820111 is 11102805583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38550820111 - 2⁵ = 38550820079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38550820411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19275410055 + 19275410056.

It is an arithmetic number, because the mean of its divisors is an integer number (19275410056).

Almost surely, 2^38550820111 is an apocalyptic number.

38550820111 is a deficient number, since it is larger than the sum of its proper divisors (1).

38550820111 is an equidigital number, since it uses as much as digits as its factorization.

38550820111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 38550820111 in words is "thirty-eight billion, five hundred fifty million, eight hundred twenty thousand, one hundred eleven".