120013011109 has 2 divisors, whose sum is σ = 120013011110. Its totient is φ = 120013011108.

The previous prime is 120013011101. The next prime is 120013011169. The reversal of 120013011109 is 901110310021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69197933025 + 50815078084 = 263055^2 + 225422^2 .

It is a cyclic number.

It is not a de Polignac number, because 120013011109 - 2³ = 120013011101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120013011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006505554 + 60006505555.

It is an arithmetic number, because the mean of its divisors is an integer number (60006505555).

Almost surely, 2^120013011109 is an apocalyptic number.

It is an amenable number.

120013011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

120013011109 is an equidigital number, since it uses as much as digits as its factorization.

120013011109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 120013011109 in words is "one hundred twenty billion, thirteen million, eleven thousand, one hundred nine".