1101023321011 has 8 divisors (see below), whose sum is σ = 1116614983680. Its totient is φ = 1085487047112.

The previous prime is 1101023321003. The next prime is 1101023321023. The reversal of 1101023321011 is 1101233201011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101023321011 - 2³ = 1101023321003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101023321611) 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, 13807155 + ... + 13886668.

It is an arithmetic number, because the mean of its divisors is an integer number (139576872960).

Almost surely, 2^{1101023321011} is an apocalyptic number.

1101023321011 is a deficient number, since it is larger than the sum of its proper divisors (15591662669).

1101023321011 is an equidigital number, since it uses as much as digits as its factorization.

1101023321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27694385.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101023321011 its reverse (1101233201011), we get a palindrome (2202256522022).

The spelling of 1101023321011 in words is "one trillion, one hundred one billion, twenty-three million, three hundred twenty-one thousand, eleven".