111043214004121 has 8 divisors (see below), whose sum is σ = 126908113130240. Its totient is φ = 95178710587968.

The previous prime is 111043214004097. The next prime is 111043214004131. The reversal of 111043214004121 is 121400412340111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111043214004121 - 2⁷ = 111043214003993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111043214004131) 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, 98325921 + ... + 99448846.

It is an arithmetic number, because the mean of its divisors is an integer number (15863514141280).

Almost surely, 2^{111043214004121} is an apocalyptic number.

It is an amenable number.

111043214004121 is a deficient number, since it is larger than the sum of its proper divisors (15864899126119).

111043214004121 is an equidigital number, since it uses as much as digits as its factorization.

111043214004121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197854983.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 111043214004121 its reverse (121400412340111), we get a palindrome (232443626344232).

The spelling of 111043214004121 in words is "one hundred eleven trillion, forty-three billion, two hundred fourteen million, four thousand, one hundred twenty-one".