1111106905807 has 2 divisors, whose sum is σ = 1111106905808. Its totient is φ = 1111106905806.

The previous prime is 1111106905763. The next prime is 1111106905817. The reversal of 1111106905807 is 7085096011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111106905807 - 2¹⁹ = 1111106381519 is a prime.

It is a super-2 number, since 2×1111106905807² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111106905807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111106905817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555553452903 + 555553452904.

It is an arithmetic number, because the mean of its divisors is an integer number (555553452904).

Almost surely, 2^{1111106905807} is an apocalyptic number.

1111106905807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111106905807 is an equidigital number, since it uses as much as digits as its factorization.

1111106905807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 40.

The spelling of 1111106905807 in words is "one trillion, one hundred eleven billion, one hundred six million, nine hundred five thousand, eight hundred seven".