1020111107 has 2 divisors, whose sum is σ = 1020111108. Its totient is φ = 1020111106.

The previous prime is 1020111091. The next prime is 1020111149. The reversal of 1020111107 is 7011110201.

1020111107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020111107 - 2⁴ = 1020111091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020111091 and 1020111100.

It is not a weakly prime, because it can be changed into another prime (1020111187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510055553 + 510055554.

It is an arithmetic number, because the mean of its divisors is an integer number (510055554).

Almost surely, 2^1020111107 is an apocalyptic number.

1020111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020111107 is an equidigital number, since it uses as much as digits as its factorization.

1020111107 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1020111107 is about 31939.1782455341. The cubic root of 1020111107 is about 1006.6592581773.

Adding to 1020111107 its reverse (7011110201), we get a palindrome (8031221308).

The spelling of 1020111107 in words is "one billion, twenty million, one hundred eleven thousand, one hundred seven".