111262720472543 has 8 divisors (see below), whose sum is σ = 111397545798000. Its totient is φ = 111127896623808.

The previous prime is 111262720472489. The next prime is 111262720472551. The reversal of 111262720472543 is 345274027262111.

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 111262720472543 - 2²⁰ = 111262719423967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111262720472443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270573308 + ... + 270984206.

It is an arithmetic number, because the mean of its divisors is an integer number (13924693224750).

Almost surely, 2^{111262720472543} is an apocalyptic number.

111262720472543 is a deficient number, since it is larger than the sum of its proper divisors (134825325457).

111262720472543 is an equidigital number, since it uses as much as digits as its factorization.

111262720472543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738361.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 111262720472543 in words is "one hundred eleven trillion, two hundred sixty-two billion, seven hundred twenty million, four hundred seventy-two thousand, five hundred forty-three".