111044131101421 has 8 divisors (see below), whose sum is σ = 127551779308800. Its totient is φ = 94697533120848.

The previous prime is 111044131101419. The next prime is 111044131101481. The reversal of 111044131101421 is 124101131440111.

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

It is not a de Polignac number, because 111044131101421 - 2¹ = 111044131101419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111044131101481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40262555221 + ... + 40262557978.

It is an arithmetic number, because the mean of its divisors is an integer number (15943972413600).

Almost surely, 2^{111044131101421} is an apocalyptic number.

It is an amenable number.

111044131101421 is a deficient number, since it is larger than the sum of its proper divisors (16507648207379).

111044131101421 is an equidigital number, since it uses as much as digits as its factorization.

111044131101421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80525113403.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 111044131101421 its reverse (124101131440111), we get a palindrome (235145262541532).

The spelling of 111044131101421 in words is "one hundred eleven trillion, forty-four billion, one hundred thirty-one million, one hundred one thousand, four hundred twenty-one".