1111200212211 has 8 divisors (see below), whose sum is σ = 1482241400064. Its totient is φ = 740479582920.

The previous prime is 1111200212203. The next prime is 1111200212219. The reversal of 1111200212211 is 1122120021111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111200212203) and next prime (1111200212219).

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

It is not a de Polignac number, because 1111200212211 - 2³ = 1111200212203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111200212219) 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, 80131551 + ... + 80145416.

It is an arithmetic number, because the mean of its divisors is an integer number (185280175008).

Almost surely, 2^{1111200212211} is an apocalyptic number.

1111200212211 is a deficient number, since it is larger than the sum of its proper divisors (371041187853).

1111200212211 is a wasteful number, since it uses less digits than its factorization.

1111200212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160279281.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111200212211 its reverse (1122120021111), we get a palindrome (2233320233322).

The spelling of 1111200212211 in words is "one trillion, one hundred eleven billion, two hundred million, two hundred twelve thousand, two hundred eleven".