1110344340021 has 16 divisors (see below), whose sum is σ = 1693134033024. Its totient is φ = 634039697664.

The previous prime is 1110344339983. The next prime is 1110344340037. The reversal of 1110344340021 is 1200434430111.

It is not a de Polignac number, because 1110344340021 - 2¹⁵ = 1110344307253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110344339973 and 1110344340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110344340041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18418456 + ... + 18478641.

It is an arithmetic number, because the mean of its divisors is an integer number (105820877064).

Almost surely, 2^{1110344340021} is an apocalyptic number.

It is an amenable number.

1110344340021 is a deficient number, since it is larger than the sum of its proper divisors (582789693003).

1110344340021 is a wasteful number, since it uses less digits than its factorization.

1110344340021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36898540.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1110344340021 its reverse (1200434430111), we get a palindrome (2310778770132).

The spelling of 1110344340021 in words is "one trillion, one hundred ten billion, three hundred forty-four million, three hundred forty thousand, twenty-one".