11200022111 has 8 divisors (see below), whose sum is σ = 11868822000. Its totient is φ = 10550061760.

The previous prime is 11200022083. The next prime is 11200022117. The reversal of 11200022111 is 11122000211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200022111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200022092 and 11200022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200022117) 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 7 ways as a sum of consecutive naturals, for example, 4708661 + ... + 4711038.

It is an arithmetic number, because the mean of its divisors is an integer number (1483602750).

Almost surely, 2^11200022111 is an apocalyptic number.

11200022111 is a deficient number, since it is larger than the sum of its proper divisors (668799889).

11200022111 is an equidigital number, since it uses as much as digits as its factorization.

11200022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419769.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11200022111 its reverse (11122000211), we get a palindrome (22322022322).

The spelling of 11200022111 in words is "eleven billion, two hundred million, twenty-two thousand, one hundred eleven".