111100001011193 has 4 divisors (see below), whose sum is σ = 117635295188340. Its totient is φ = 104564706834048.

The previous prime is 111100001011093. The next prime is 111100001011213. The reversal of 111100001011193 is 391110100001111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48460421667904 + 62639579343289 = 6961352^2 + 7914517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100001011193 is a prime.

It is a super-2 number, since 2×111100001011193² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100001011093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267647088548 + ... + 3267647088581.

It is an arithmetic number, because the mean of its divisors is an integer number (29408823797085).

Almost surely, 2^{111100001011193} is an apocalyptic number.

It is an amenable number.

111100001011193 is a deficient number, since it is larger than the sum of its proper divisors (6535294177147).

111100001011193 is an equidigital number, since it uses as much as digits as its factorization.

111100001011193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535294177146.

The product of its (nonzero) digits is 27, while the sum is 20.

The spelling of 111100001011193 in words is "one hundred eleven trillion, one hundred billion, one million, eleven thousand, one hundred ninety-three".