785226502283111 has 12 divisors (see below), whose sum is σ = 913522505173560. Its totient is φ = 672980729425200.

The previous prime is 785226502282993. The next prime is 785226502283117. The reversal of 785226502283111 is 111382205622587.

It is a happy number.

It is not a de Polignac number, because 785226502283111 - 2⁴² = 780828455772007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785226502283117) 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, 839506940 + ... + 840441761.

It is an arithmetic number, because the mean of its divisors is an integer number (76126875431130).

Almost surely, 2^{785226502283111} is an apocalyptic number.

785226502283111 is a deficient number, since it is larger than the sum of its proper divisors (128296002890449).

785226502283111 is a wasteful number, since it uses less digits than its factorization.

785226502283111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679958254 (or 1679958247 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 785226502283111 in words is "seven hundred eighty-five trillion, two hundred twenty-six billion, five hundred two million, two hundred eighty-three thousand, one hundred eleven".