1112140410421 has 4 divisors (see below), whose sum is σ = 1112302277344. Its totient is φ = 1111978543500.

The previous prime is 1112140410391. The next prime is 1112140410457. The reversal of 1112140410421 is 1240140412111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112140410421 - 2¹⁹ = 1112139886133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112140410392 and 1112140410401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112140410461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80923155 + ... + 80936896.

It is an arithmetic number, because the mean of its divisors is an integer number (278075569336).

Almost surely, 2^{1112140410421} is an apocalyptic number.

It is an amenable number.

1112140410421 is a deficient number, since it is larger than the sum of its proper divisors (161866923).

1112140410421 is an equidigital number, since it uses as much as digits as its factorization.

1112140410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161866922.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 1112140410421 its reverse (1240140412111), we get a palindrome (2352280822532).

The spelling of 1112140410421 in words is "one trillion, one hundred twelve billion, one hundred forty million, four hundred ten thousand, four hundred twenty-one".