1045111 has 2 divisors, whose sum is σ = 1045112. Its totient is φ = 1045110.

The previous prime is 1045081. The next prime is 1045117. The reversal of 1045111 is 1115401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045111 is a prime.

1045111 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1045091 and 1045100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522555 + 522556.

It is an arithmetic number, because the mean of its divisors is an integer number (522556).

2^1045111 is an apocalyptic number.

1045111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045111 is an equidigital number, since it uses as much as digits as its factorization.

1045111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1045111 is about 1022.3067054461. The cubic root of 1045111 is about 101.4816390385.

It can be divided in two parts, 1045 and 111, that added together give a square (1156 = 34²).

The spelling of 1045111 in words is "one million, forty-five thousand, one hundred eleven".