10856317781100 has 144 divisors (see below), whose sum is σ = 36282162542976. Its totient is φ = 2477020800000.

The previous prime is 10856317781093. The next prime is 10856317781107. The reversal of 10856317781100 is 118771365801.

It is an interprime number because it is at equal distance from previous prime (10856317781093) and next prime (10856317781107).

It is a self number, because there is not a number n which added to its sum of digits gives 10856317781100.

It is not an unprimeable number, because it can be changed into a prime (10856317781107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96702526 + ... + 96814725.

It is an arithmetic number, because the mean of its divisors is an integer number (251959462104).

Almost surely, 2^{10856317781100} is an apocalyptic number.

10856317781100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10856317781100 is an abundant number, since it is smaller than the sum of its proper divisors (25425844761876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10856317781100 is a wasteful number, since it uses less digits than its factorization.

10856317781100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193517296 (or 193517289 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 48.

The spelling of 10856317781100 in words is "ten trillion, eight hundred fifty-six billion, three hundred seventeen million, seven hundred eighty-one thousand, one hundred".