1110421142421 has 8 divisors (see below), whose sum is σ = 1480576055424. Its totient is φ = 740273495520.

The previous prime is 1110421142407. The next prime is 1110421142477. The reversal of 1110421142421 is 1242411240111.

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

It is not a de Polignac number, because 1110421142421 - 2⁶ = 1110421142357 is a prime.

It is a super-2 number, since 2×1110421142421² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110421142391 and 1110421142400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110421142401) 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, 1449336 + ... + 2078801.

It is an arithmetic number, because the mean of its divisors is an integer number (185072006928).

Almost surely, 2^{1110421142421} is an apocalyptic number.

It is an amenable number.

1110421142421 is a deficient number, since it is larger than the sum of its proper divisors (370154913003).

1110421142421 is a wasteful number, since it uses less digits than its factorization.

1110421142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633051.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 1110421142421 its reverse (1242411240111), we get a palindrome (2352832382532).

The spelling of 1110421142421 in words is "one trillion, one hundred ten billion, four hundred twenty-one million, one hundred forty-two thousand, four hundred twenty-one".