1101103020001 has 4 divisors (see below), whose sum is σ = 1101117970372. Its totient is φ = 1101088069632.

The previous prime is 1101103019971. The next prime is 1101103020023. The reversal of 1101103020001 is 1000203011011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 531078020001 + 570025000000 = 728751^2 + 755000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101103020001 - 2⁷ = 1101103019873 is a prime.

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 1101103020001.

It is not an unprimeable number, because it can be changed into a prime (1101103023001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7364160 + ... + 7512193.

It is an arithmetic number, because the mean of its divisors is an integer number (275279492593).

Almost surely, 2^{1101103020001} is an apocalyptic number.

It is an amenable number.

1101103020001 is a deficient number, since it is larger than the sum of its proper divisors (14950371).

1101103020001 is an equidigital number, since it uses as much as digits as its factorization.

1101103020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950370.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1101103020001 its reverse (1000203011011), we get a palindrome (2101306031012).

The spelling of 1101103020001 in words is "one trillion, one hundred one billion, one hundred three million, twenty thousand, one".