1100100020001 has 8 divisors (see below), whose sum is σ = 1506443270784. Its totient is φ = 713578391280.

The previous prime is 1100100019999. The next prime is 1100100020027. The reversal of 1100100020001 is 1000200010011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1100100020001 - 2¹ = 1100100019999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100100020101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955405385 + ... + 4955405606.

It is an arithmetic number, because the mean of its divisors is an integer number (188305408848).

Almost surely, 2^{1100100020001} is an apocalyptic number.

It is an amenable number.

1100100020001 is a deficient number, since it is larger than the sum of its proper divisors (406343250783).

1100100020001 is an equidigital number, since it uses as much as digits as its factorization.

1100100020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910811031.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1100100020001 its reverse (1000200010011), we get a palindrome (2100300030012).

The spelling of 1100100020001 in words is "one trillion, one hundred billion, one hundred million, twenty thousand, one".