1110420312121 has 8 divisors (see below), whose sum is σ = 1118466891360. Its totient is φ = 1102374560928.

The previous prime is 1110420312103. The next prime is 1110420312143. The reversal of 1110420312121 is 1212130240111.

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 1110420312121 - 2¹⁷ = 1110420181049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110420312151) 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, 2624490 + ... + 3018076.

It is an arithmetic number, because the mean of its divisors is an integer number (139808361420).

Almost surely, 2^{1110420312121} is an apocalyptic number.

It is an amenable number.

1110420312121 is a deficient number, since it is larger than the sum of its proper divisors (8046579239).

1110420312121 is a wasteful number, since it uses less digits than its factorization.

1110420312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414023.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1110420312121 its reverse (1212130240111), we get a palindrome (2322550552232).

The spelling of 1110420312121 in words is "one trillion, one hundred ten billion, four hundred twenty million, three hundred twelve thousand, one hundred twenty-one".