20101111110107 has 2 divisors, whose sum is σ = 20101111110108. Its totient is φ = 20101111110106.

The previous prime is 20101111110083. The next prime is 20101111110131. The reversal of 20101111110107 is 70101111110102.

It is a balanced prime because it is at equal distance from previous prime (20101111110083) and next prime (20101111110131).

It is a cyclic number.

It is not a de Polignac number, because 20101111110107 - 2¹⁶ = 20101111044571 is a prime.

It is not a weakly prime, because it can be changed into another prime (20101111110187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050555555053 + 10050555555054.

It is an arithmetic number, because the mean of its divisors is an integer number (10050555555054).

Almost surely, 2^{20101111110107} is an apocalyptic number.

20101111110107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101111110107 is an equidigital number, since it uses as much as digits as its factorization.

20101111110107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 20101111110107 its reverse (70101111110102), we get a palindrome (90202222220209).

The spelling of 20101111110107 in words is "twenty trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, one hundred seven".