12200111100001 has 4 divisors (see below), whose sum is σ = 13309212109104. Its totient is φ = 11091010090900.

The previous prime is 12200111099999. The next prime is 12200111100011. The reversal of 12200111100001 is 10000111100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12200111100001 - 2¹ = 12200111099999 is a prime.

It is a super-2 number, since 2×12200111100001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200111100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554550504535 + ... + 554550504556.

It is an arithmetic number, because the mean of its divisors is an integer number (3327303027276).

Almost surely, 2^{12200111100001} is an apocalyptic number.

12200111100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200111100001 is a deficient number, since it is larger than the sum of its proper divisors (1109101009103).

12200111100001 is a wasteful number, since it uses less digits than its factorization.

12200111100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109101009102.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12200111100001 its reverse (10000111100221), we get a palindrome (22200222200222).

The spelling of 12200111100001 in words is "twelve trillion, two hundred billion, one hundred eleven million, one hundred thousand, one".