111130110421 has 8 divisors (see below), whose sum is σ = 121958794944. Its totient is φ = 100422417120.

The previous prime is 111130110409. The next prime is 111130110437. The reversal of 111130110421 is 124011031111.

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 111130110421 - 2¹⁷ = 111129979349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111130110395 and 111130110404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130110451) 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, 30245880 + ... + 30249553.

It is an arithmetic number, because the mean of its divisors is an integer number (15244849368).

Almost surely, 2^111130110421 is an apocalyptic number.

111130110421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111130110421 is a deficient number, since it is larger than the sum of its proper divisors (10828684523).

111130110421 is a wasteful number, since it uses less digits than its factorization.

111130110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60495611.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111130110421 its reverse (124011031111), we get a palindrome (235141141532).

The spelling of 111130110421 in words is "one hundred eleven billion, one hundred thirty million, one hundred ten thousand, four hundred twenty-one".