1110113421 has 8 divisors (see below), whose sum is σ = 1481024160. Its totient is φ = 739639152.

The previous prime is 1110113387. The next prime is 1110113483. The reversal of 1110113421 is 1243110111.

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

It is not a de Polignac number, because 1110113421 - 2⁶ = 1110113357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110113421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110113491) 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, 103135 + ... + 113388.

It is an arithmetic number, because the mean of its divisors is an integer number (185128020).

Almost surely, 2^1110113421 is an apocalyptic number.

It is an amenable number.

1110113421 is a deficient number, since it is larger than the sum of its proper divisors (370910739).

1110113421 is a wasteful number, since it uses less digits than its factorization.

1110113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218235.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1110113421 is about 33318.3646207313. The cubic root of 1110113421 is about 1035.4340703037.

Adding to 1110113421 its reverse (1243110111), we get a palindrome (2353223532).

The spelling of 1110113421 in words is "one billion, one hundred ten million, one hundred thirteen thousand, four hundred twenty-one".