111200010423011 has 4 divisors (see below), whose sum is σ = 113912205799224. Its totient is φ = 108487815046800.

The previous prime is 111200010422993. The next prime is 111200010423037. The reversal of 111200010423011 is 110324010002111.

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

It is a cyclic number.

It is not a de Polignac number, because 111200010423011 - 2³⁸ = 110925132516067 is a prime.

It is a super-2 number, since 2×111200010423011² (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 (111200010423911) 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, 1356097688045 + ... + 1356097688126.

It is an arithmetic number, because the mean of its divisors is an integer number (28478051449806).

Almost surely, 2^{111200010423011} is an apocalyptic number.

111200010423011 is a deficient number, since it is larger than the sum of its proper divisors (2712195376213).

111200010423011 is an equidigital number, since it uses as much as digits as its factorization.

111200010423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712195376212.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111200010423011 its reverse (110324010002111), we get a palindrome (221524020425122).

The spelling of 111200010423011 in words is "one hundred eleven trillion, two hundred billion, ten million, four hundred twenty-three thousand, eleven".