1101344420001 has 16 divisors (see below), whose sum is σ = 1678271644544. Its totient is φ = 629327470464.

The previous prime is 1101344419873. The next prime is 1101344420009. The reversal of 1101344420001 is 1000244431011.

It is not a de Polignac number, because 1101344420001 - 2⁷ = 1101344419873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101344420001.

It is not an unprimeable number, because it can be changed into a prime (1101344420009) 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, 663861 + ... + 1625853.

It is an arithmetic number, because the mean of its divisors is an integer number (104891977784).

Almost surely, 2^{1101344420001} is an apocalyptic number.

It is an amenable number.

1101344420001 is a deficient number, since it is larger than the sum of its proper divisors (576927224543).

1101344420001 is an equidigital number, since it uses as much as digits as its factorization.

1101344420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016520.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1101344420001 its reverse (1000244431011), we get a palindrome (2101588851012).

The spelling of 1101344420001 in words is "one trillion, one hundred one billion, three hundred forty-four million, four hundred twenty thousand, one".