11111001200211 has 8 divisors (see below), whose sum is σ = 16161456291264. Its totient is φ = 6733940121320.

The previous prime is 11111001200191. The next prime is 11111001200239. The reversal of 11111001200211 is 11200210011111.

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

It is a cyclic number.

It is not a de Polignac number, because 11111001200211 - 2⁷ = 11111001200083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11111001202211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168348503001 + ... + 168348503066.

It is an arithmetic number, because the mean of its divisors is an integer number (2020182036408).

Almost surely, 2^{11111001200211} is an apocalyptic number.

11111001200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11111001200211 is a deficient number, since it is larger than the sum of its proper divisors (5050455091053).

11111001200211 is a wasteful number, since it uses less digits than its factorization.

11111001200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336697006081.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11111001200211 its reverse (11200210011111), we get a palindrome (22311211211322).

The spelling of 11111001200211 in words is "eleven trillion, one hundred eleven billion, one million, two hundred thousand, two hundred eleven".