111102211011011 has 8 divisors (see below), whose sum is σ = 122005076994048. Its totient is φ = 100333122525000.

The previous prime is 111102211010881. The next prime is 111102211011013. The reversal of 111102211011011 is 110110112201111.

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 111102211011011 - 2²⁶ = 111102143902147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111102211011013) 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, 33444372515 + ... + 33444375836.

It is an arithmetic number, because the mean of its divisors is an integer number (15250634624256).

Almost surely, 2^{111102211011011} is an apocalyptic number.

111102211011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111102211011011 is a deficient number, since it is larger than the sum of its proper divisors (10902865983037).

111102211011011 is a wasteful number, since it uses less digits than its factorization.

111102211011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66888748513.

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

Adding to 111102211011011 its reverse (110110112201111), we get a palindrome (221212323212122).

The spelling of 111102211011011 in words is "one hundred eleven trillion, one hundred two billion, two hundred eleven million, eleven thousand, eleven".