111020014421193 has 16 divisors (see below), whose sum is σ = 158371950401600. Its totient is φ = 68968430009280.

The previous prime is 111020014421191. The next prime is 111020014421213. The reversal of 111020014421193 is 391124410020111.

It is not a de Polignac number, because 111020014421193 - 2¹ = 111020014421191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111020014421193.

It is not an unprimeable number, because it can be changed into a prime (111020014421191) 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 15 ways as a sum of consecutive naturals, for example, 15964910878 + ... + 15964917831.

It is an arithmetic number, because the mean of its divisors is an integer number (9898246900100).

Almost surely, 2^{111020014421193} is an apocalyptic number.

It is an amenable number.

111020014421193 is a deficient number, since it is larger than the sum of its proper divisors (47351935980407).

111020014421193 is a wasteful number, since it uses less digits than its factorization.

111020014421193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31929828792.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 111020014421193 in words is "one hundred eleven trillion, twenty billion, fourteen million, four hundred twenty-one thousand, one hundred ninety-three".