1100023210001 has 4 divisors (see below), whose sum is σ = 1147850306112. Its totient is φ = 1052196113892.

The previous prime is 1100023209991. The next prime is 1100023210007. The reversal of 1100023210001 is 1000123200011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100023210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100023210007) 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, 23913548021 + ... + 23913548066.

It is an arithmetic number, because the mean of its divisors is an integer number (286962576528).

Almost surely, 2^{1100023210001} is an apocalyptic number.

It is an amenable number.

1100023210001 is a deficient number, since it is larger than the sum of its proper divisors (47827096111).

1100023210001 is an equidigital number, since it uses as much as digits as its factorization.

1100023210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47827096110.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1100023210001 its reverse (1000123200011), we get a palindrome (2100146410012).

The spelling of 1100023210001 in words is "one trillion, one hundred billion, twenty-three million, two hundred ten thousand, one".