1103110222001 has 4 divisors (see below), whose sum is σ = 1103489430900. Its totient is φ = 1102731013104.

The previous prime is 1103110221973. The next prime is 1103110222033. The reversal of 1103110222001 is 1002220113011.

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 1045905063025 + 57205158976 = 1022695^2 + 239176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103110222001 - 2³⁴ = 1085930352817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1103110225001) 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, 189600086 + ... + 189605903.

It is an arithmetic number, because the mean of its divisors is an integer number (275872357725).

Almost surely, 2^{1103110222001} is an apocalyptic number.

It is an amenable number.

1103110222001 is a deficient number, since it is larger than the sum of its proper divisors (379208899).

1103110222001 is an equidigital number, since it uses as much as digits as its factorization.

1103110222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379208898.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1103110222001 its reverse (1002220113011), we get a palindrome (2105330335012).

The spelling of 1103110222001 in words is "one trillion, one hundred three billion, one hundred ten million, two hundred twenty-two thousand, one".