1111110212211 has 48 divisors (see below), whose sum is σ = 1560200302080. Its totient is φ = 703002404160.

The previous prime is 1111110212183. The next prime is 1111110212257. The reversal of 1111110212211 is 1122120111111.

It is not a de Polignac number, because 1111110212211 - 2¹³ = 1111110204019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111110212711) 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 47 ways as a sum of consecutive naturals, for example, 36223221 + ... + 36253881.

It is an arithmetic number, because the mean of its divisors is an integer number (32504172960).

Almost surely, 2^{1111110212211} is an apocalyptic number.

1111110212211 is a deficient number, since it is larger than the sum of its proper divisors (449090089869).

1111110212211 is a wasteful number, since it uses less digits than its factorization.

1111110212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30936 (or 30893 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1111110212211 its reverse (1122120111111), we get a palindrome (2233230323322).

The spelling of 1111110212211 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred twelve thousand, two hundred eleven".