10556800111 has 8 divisors (see below), whose sum is σ = 12402394704. Its totient is φ = 8858853120.

The previous prime is 10556800087. The next prime is 10556800157. The reversal of 10556800111 is 11100865501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10556800111 - 2¹⁵ = 10556767343 is a prime.

It is a super-2 number, since 2×10556800111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10556800111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556800181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36911746 + ... + 36912031.

It is an arithmetic number, because the mean of its divisors is an integer number (1550299338).

Almost surely, 2^10556800111 is an apocalyptic number.

10556800111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10556800111 is a deficient number, since it is larger than the sum of its proper divisors (1845594593).

10556800111 is a wasteful number, since it uses less digits than its factorization.

10556800111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73823801.

The product of its (nonzero) digits is 1200, while the sum is 28.

The spelling of 10556800111 in words is "ten billion, five hundred fifty-six million, eight hundred thousand, one hundred eleven".