1101123321211 has 8 divisors (see below), whose sum is σ = 1132699579200. Its totient is φ = 1069771805760.

The previous prime is 1101123321121. The next prime is 1101123321269. The reversal of 1101123321211 is 1121233211011.

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 1101123321211 - 2⁹ = 1101123320699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101123321281) 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, 56175696 + ... + 56195293.

It is an arithmetic number, because the mean of its divisors is an integer number (141587447400).

Almost surely, 2^{1101123321211} is an apocalyptic number.

1101123321211 is a deficient number, since it is larger than the sum of its proper divisors (31576257989).

1101123321211 is a wasteful number, since it uses less digits than its factorization.

1101123321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112371269.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1101123321211 its reverse (1121233211011), we get a palindrome (2222356532222).

The spelling of 1101123321211 in words is "one trillion, one hundred one billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred eleven".