1110320421 has 8 divisors (see below), whose sum is σ = 1691916864. Its totient is φ = 634468800.

The previous prime is 1110320411. The next prime is 1110320503. The reversal of 1110320421 is 1240230111.

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

It is not a de Polignac number, because 1110320421 - 2⁶ = 1110320357 is a prime.

It is a super-2 number, since 2×1110320421² = 2465622874579234482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110320421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110320411) 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, 26436180 + ... + 26436221.

It is an arithmetic number, because the mean of its divisors is an integer number (211489608).

Almost surely, 2^1110320421 is an apocalyptic number.

It is an amenable number.

1110320421 is a deficient number, since it is larger than the sum of its proper divisors (581596443).

1110320421 is an equidigital number, since it uses as much as digits as its factorization.

1110320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52872411.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1110320421 is about 33321.4708708964. The cubic root of 1110320421 is about 1035.4984245483.

Adding to 1110320421 its reverse (1240230111), we get a palindrome (2350550532).

The spelling of 1110320421 in words is "one billion, one hundred ten million, three hundred twenty thousand, four hundred twenty-one".