130220211109 has 2 divisors, whose sum is σ = 130220211110. Its totient is φ = 130220211108.

The previous prime is 130220211073. The next prime is 130220211169. The reversal of 130220211109 is 901112022031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128888180100 + 1332031009 = 359010^2 + 36497^2 .

It is a cyclic number.

It is not a de Polignac number, because 130220211109 - 2²⁷ = 130085993381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130220211109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130220211169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110105554 + 65110105555.

It is an arithmetic number, because the mean of its divisors is an integer number (65110105555).

Almost surely, 2^130220211109 is an apocalyptic number.

It is an amenable number.

130220211109 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220211109 is an equidigital number, since it uses as much as digits as its factorization.

130220211109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 130220211109 in words is "one hundred thirty billion, two hundred twenty million, two hundred eleven thousand, one hundred nine".