111012212211011 has 8 divisors (see below), whose sum is σ = 114607722240000. Its totient is φ = 107417606614920.

The previous prime is 111012212210989. The next prime is 111012212211041. The reversal of 111012212211011 is 110112212210111.

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 111012212211011 - 2⁴⁶ = 40643468033347 is a prime.

It is a super-4 number, since 4×111012212211011⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012212211041) 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, 225858761 + ... + 226349738.

It is an arithmetic number, because the mean of its divisors is an integer number (14325965280000).

Almost surely, 2^{111012212211011} is an apocalyptic number.

111012212211011 is a deficient number, since it is larger than the sum of its proper divisors (3595510028989).

111012212211011 is an equidigital number, since it uses as much as digits as its factorization.

111012212211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452216449.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111012212211011 its reverse (110112212210111), we get a palindrome (221124424421122).

The spelling of 111012212211011 in words is "one hundred eleven trillion, twelve billion, two hundred twelve million, two hundred eleven thousand, eleven".