771006225011 has 4 divisors (see below), whose sum is σ = 841097700024. Its totient is φ = 700914750000.

The previous prime is 771006224993. The next prime is 771006225053. The reversal of 771006225011 is 110522600177.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 771006225011 - 2¹⁰ = 771006223987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (771006225911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35045737490 + ... + 35045737511.

It is an arithmetic number, because the mean of its divisors is an integer number (210274425006).

Almost surely, 2^771006225011 is an apocalyptic number.

771006225011 is a deficient number, since it is larger than the sum of its proper divisors (70091475013).

771006225011 is a wasteful number, since it uses less digits than its factorization.

771006225011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70091475012.

The product of its (nonzero) digits is 5880, while the sum is 32.

Adding to 771006225011 its reverse (110522600177), we get a palindrome (881528825188).

The spelling of 771006225011 in words is "seven hundred seventy-one billion, six million, two hundred twenty-five thousand, eleven".