111101102012011 has 8 divisors (see below), whose sum is σ = 118958218943760. Its totient is φ = 103390847079168.

The previous prime is 111101102011961. The next prime is 111101102012039. The reversal of 111101102012011 is 110210201101111.

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 111101102012011 - 2⁷ = 111101102011883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111101102011982 and 111101102012000.

It is not an unprimeable number, because it can be changed into a prime (111101102012911) 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, 36715498161 + ... + 36715501186.

It is an arithmetic number, because the mean of its divisors is an integer number (14869777367970).

Almost surely, 2^{111101102012011} is an apocalyptic number.

111101102012011 is a deficient number, since it is larger than the sum of its proper divisors (7857116931749).

111101102012011 is an equidigital number, since it uses as much as digits as its factorization.

111101102012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73430999453.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111101102012011 its reverse (110210201101111), we get a palindrome (221311303113122).

The spelling of 111101102012011 in words is "one hundred eleven trillion, one hundred one billion, one hundred two million, twelve thousand, eleven".