11200210220111 has 4 divisors (see below), whose sum is σ = 12218411149224. Its totient is φ = 10182009291000.

The previous prime is 11200210220057. The next prime is 11200210220119. The reversal of 11200210220111 is 11102201200211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11200210220111 - 2¹⁴ = 11200210203727 is a prime.

It is a super-3 number, since 3×11200210220111³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200210220119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509100464540 + ... + 509100464561.

It is an arithmetic number, because the mean of its divisors is an integer number (3054602787306).

Almost surely, 2^{11200210220111} is an apocalyptic number.

11200210220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200210220111 is a deficient number, since it is larger than the sum of its proper divisors (1018200929113).

11200210220111 is a wasteful number, since it uses less digits than its factorization.

11200210220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018200929112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200210220111 its reverse (11102201200211), we get a palindrome (22302411420322).

The spelling of 11200210220111 in words is "eleven trillion, two hundred billion, two hundred ten million, two hundred twenty thousand, one hundred eleven".