1111100102211 has 32 divisors (see below), whose sum is σ = 1684797106176. Its totient is φ = 645219360000.

The previous prime is 1111100102209. The next prime is 1111100102219. The reversal of 1111100102211 is 1122010011111.

It is not a de Polignac number, because 1111100102211 - 2¹ = 1111100102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111100102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5273506 + ... + 5480151.

It is an arithmetic number, because the mean of its divisors is an integer number (52649909568).

Almost surely, 2^{1111100102211} is an apocalyptic number.

1111100102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111100102211 is a deficient number, since it is larger than the sum of its proper divisors (573697003965).

1111100102211 is a wasteful number, since it uses less digits than its factorization.

1111100102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10753803.

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

Adding to 1111100102211 its reverse (1122010011111), we get a palindrome (2233110113322).

The spelling of 1111100102211 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred two thousand, two hundred eleven".