11112110011211 has 8 divisors (see below), whose sum is σ = 12149665948224. Its totient is φ = 10079114760520.

The previous prime is 11112110011159. The next prime is 11112110011231. The reversal of 11112110011211 is 11211001121111.

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 11112110011211 - 2⁶ = 11112110011147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112110011231) 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, 1140166481 + ... + 1140176226.

It is an arithmetic number, because the mean of its divisors is an integer number (1518708243528).

Almost surely, 2^{11112110011211} is an apocalyptic number.

11112110011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112110011211 is a deficient number, since it is larger than the sum of its proper divisors (1037555937013).

11112110011211 is a wasteful number, since it uses less digits than its factorization.

11112110011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280343161.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11112110011211 its reverse (11211001121111), we get a palindrome (22323111132322).

It can be divided in two parts, 11 and 112110011211, that multiplied together give a palindrome (1233210123321).

The spelling of 11112110011211 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, eleven thousand, two hundred eleven".