20111201120107 has 2 divisors, whose sum is σ = 20111201120108. Its totient is φ = 20111201120106.

The previous prime is 20111201120033. The next prime is 20111201120173. The reversal of 20111201120107 is 70102110211102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20111201120107 - 2²⁷ = 20111066902379 is a prime.

It is not a weakly prime, because it can be changed into another prime (20111201120807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055600560053 + 10055600560054.

It is an arithmetic number, because the mean of its divisors is an integer number (10055600560054).

Almost surely, 2^{20111201120107} is an apocalyptic number.

20111201120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20111201120107 is an equidigital number, since it uses as much as digits as its factorization.

20111201120107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 20111201120107 its reverse (70102110211102), we get a palindrome (90213311331209).

The spelling of 20111201120107 in words is "twenty trillion, one hundred eleven billion, two hundred one million, one hundred twenty thousand, one hundred seven".