111000100001011 has 8 divisors (see below), whose sum is σ = 125830072875920. Its totient is φ = 97068913360992.

The previous prime is 111000100000961. The next prime is 111000100001017. The reversal of 111000100001011 is 110100001000111.

It is a happy number.

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 111000100001011 - 2⁷ = 111000100000883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000100000985 and 111000100001003.

It is not an unprimeable number, because it can be changed into a prime (111000100001017) 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, 224696558460 + ... + 224696558953.

It is an arithmetic number, because the mean of its divisors is an integer number (15728759109490).

Almost surely, 2^{111000100001011} is an apocalyptic number.

111000100001011 is a deficient number, since it is larger than the sum of its proper divisors (14829972874909).

111000100001011 is a wasteful number, since it uses less digits than its factorization.

111000100001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449393117445.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111000100001011 its reverse (110100001000111), we get a palindrome (221100101001122).

The spelling of 111000100001011 in words is "one hundred eleven trillion, one hundred million, one thousand, eleven".