1110401215643 has 8 divisors (see below), whose sum is σ = 1146288448896. Its totient is φ = 1074518222400.

The previous prime is 1110401215631. The next prime is 1110401215663. The reversal of 1110401215643 is 3465121040111.

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 1110401215643 - 2¹² = 1110401211547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110401215663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523448 + ... + 1579493.

It is an arithmetic number, because the mean of its divisors is an integer number (143286056112).

Almost surely, 2^{1110401215643} is an apocalyptic number.

1110401215643 is a deficient number, since it is larger than the sum of its proper divisors (35887233253).

1110401215643 is a wasteful number, since it uses less digits than its factorization.

1110401215643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120005.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 1110401215643 its reverse (3465121040111), we get a palindrome (4575522255754).

The spelling of 1110401215643 in words is "one trillion, one hundred ten billion, four hundred one million, two hundred fifteen thousand, six hundred forty-three".