1101440402211 has 4 divisors (see below), whose sum is σ = 1468587202952. Its totient is φ = 734293601472.

The previous prime is 1101440402137. The next prime is 1101440402213. The reversal of 1101440402211 is 1122040441011.

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

It is not a de Polignac number, because 1101440402211 - 2¹⁸ = 1101440140067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101440402213) 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, 183573400366 + ... + 183573400371.

It is an arithmetic number, because the mean of its divisors is an integer number (367146800738).

Almost surely, 2^{1101440402211} is an apocalyptic number.

1101440402211 is a deficient number, since it is larger than the sum of its proper divisors (367146800741).

1101440402211 is an equidigital number, since it uses as much as digits as its factorization.

1101440402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367146800740.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1101440402211 its reverse (1122040441011), we get a palindrome (2223480843222).

The spelling of 1101440402211 in words is "one trillion, one hundred one billion, four hundred forty million, four hundred two thousand, two hundred eleven".