220213111087 has 2 divisors, whose sum is σ = 220213111088. Its totient is φ = 220213111086.

The previous prime is 220213111081. The next prime is 220213111177. The reversal of 220213111087 is 780111312022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220213111087 - 2¹⁹ = 220212586799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220213111081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106555543 + 110106555544.

It is an arithmetic number, because the mean of its divisors is an integer number (110106555544).

Almost surely, 2^220213111087 is an apocalyptic number.

220213111087 is a deficient number, since it is larger than the sum of its proper divisors (1).

220213111087 is an equidigital number, since it uses as much as digits as its factorization.

220213111087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The spelling of 220213111087 in words is "two hundred twenty billion, two hundred thirteen million, one hundred eleven thousand, eighty-seven".