120011113091 has 2 divisors, whose sum is σ = 120011113092. Its totient is φ = 120011113090.

The previous prime is 120011113051. The next prime is 120011113111. The reversal of 120011113091 is 190311110021.

It is a happy number.

It is an a-pointer prime, because the next prime (120011113111) can be obtained adding 120011113091 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120011113091 - 2¹⁴ = 120011096707 is a prime.

It is not a weakly prime, because it can be changed into another prime (120011113051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005556545 + 60005556546.

It is an arithmetic number, because the mean of its divisors is an integer number (60005556546).

Almost surely, 2^120011113091 is an apocalyptic number.

120011113091 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011113091 is an equidigital number, since it uses as much as digits as its factorization.

120011113091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 120011113091 in words is "one hundred twenty billion, eleven million, one hundred thirteen thousand, ninety-one".