495245981111 has 12 divisors (see below), whose sum is σ = 590153749920. Its totient is φ = 414142979040.

The previous prime is 495245981093. The next prime is 495245981123. The reversal of 495245981111 is 111189542594.

It is not a de Polignac number, because 495245981111 - 2⁶ = 495245981047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495245981111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495245981611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123254831 + ... + 123258848.

It is an arithmetic number, because the mean of its divisors is an integer number (49179479160).

Almost surely, 2^495245981111 is an apocalyptic number.

495245981111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

495245981111 is a deficient number, since it is larger than the sum of its proper divisors (94907768809).

495245981111 is a wasteful number, since it uses less digits than its factorization.

495245981111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246513734 (or 246513727 counting only the distinct ones).

The product of its digits is 518400, while the sum is 50.

The spelling of 495245981111 in words is "four hundred ninety-five billion, two hundred forty-five million, nine hundred eighty-one thousand, one hundred eleven".