10856180129211 has 6 divisors (see below), whose sum is σ = 15681149075540. Its totient is φ = 7237453419468.

The previous prime is 10856180129167. The next prime is 10856180129251. The reversal of 10856180129211 is 11292108165801.

10856180129211 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 618 + 0 + 1 + 2 + 9 + 21 + 1 = 666.

It is not a de Polignac number, because 10856180129211 - 2³¹ = 10854032645563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10856180129251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 603121118281 + ... + 603121118298.

Almost surely, 2^{10856180129211} is an apocalyptic number.

10856180129211 is a deficient number, since it is larger than the sum of its proper divisors (4824968946329).

10856180129211 is a wasteful number, since it uses less digits than its factorization.

10856180129211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206242236585 (or 1206242236582 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 45.

The spelling of 10856180129211 in words is "ten trillion, eight hundred fifty-six billion, one hundred eighty million, one hundred twenty-nine thousand, two hundred eleven".