2111107 has 2 divisors, whose sum is σ = 2111108. Its totient is φ = 2111106.

The previous prime is 2111093. The next prime is 2111129. The reversal of 2111107 is 7011112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111107 - 2¹¹ = 2109059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055553 + 1055554.

It is an arithmetic number, because the mean of its divisors is an integer number (1055554).

2^2111107 is an apocalyptic number.

2111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111107 is an equidigital number, since it uses as much as digits as its factorization.

2111107 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 13.

The square root of 2111107 is about 1452.9648997825. The cubic root of 2111107 is about 128.2832877708.

Adding to 2111107 its reverse (7011112), we get a palindrome (9122219).

The spelling of 2111107 in words is "two million, one hundred eleven thousand, one hundred seven".