45778901111 has 2 divisors, whose sum is σ = 45778901112. Its totient is φ = 45778901110.

The previous prime is 45778901087. The next prime is 45778901117. The reversal of 45778901111 is 11110987754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45778901111 - 2²² = 45774706807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45778901117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22889450555 + 22889450556.

It is an arithmetic number, because the mean of its divisors is an integer number (22889450556).

Almost surely, 2^45778901111 is an apocalyptic number.

45778901111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45778901111 is an equidigital number, since it uses as much as digits as its factorization.

45778901111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 44.

The spelling of 45778901111 in words is "forty-five billion, seven hundred seventy-eight million, nine hundred one thousand, one hundred eleven".