1122020321011 has 4 divisors (see below), whose sum is σ = 1134627291000. Its totient is φ = 1109413351024.

The previous prime is 1122020321003. The next prime is 1122020321029. The reversal of 1122020321011 is 1101230202211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122020321011 - 2³ = 1122020321003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122020321041) 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, 6303484861 + ... + 6303485038.

It is an arithmetic number, because the mean of its divisors is an integer number (283656822750).

Almost surely, 2^{1122020321011} is an apocalyptic number.

1122020321011 is a deficient number, since it is larger than the sum of its proper divisors (12606969989).

1122020321011 is an equidigital number, since it uses as much as digits as its factorization.

1122020321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606969988.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1122020321011 its reverse (1101230202211), we get a palindrome (2223250523222).

The spelling of 1122020321011 in words is "one trillion, one hundred twenty-two billion, twenty million, three hundred twenty-one thousand, eleven".